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Dissertations 4: methodology: methods.

  • Introduction & Philosophy
  • Methodology

Primary & Secondary Sources, Primary & Secondary Data

When describing your research methods, you can start by stating what kind of secondary and, if applicable, primary sources you used in your research. Explain why you chose such sources, how well they served your research, and identify possible issues encountered using these sources.  

Definitions  

There is some confusion on the use of the terms primary and secondary sources, and primary and secondary data. The confusion is also due to disciplinary differences (Lombard 2010). Whilst you are advised to consult the research methods literature in your field, we can generalise as follows:  

Secondary sources 

Secondary sources normally include the literature (books and articles) with the experts' findings, analysis and discussions on a certain topic (Cottrell, 2014, p123). Secondary sources often interpret primary sources.  

Primary sources 

Primary sources are "first-hand" information such as raw data, statistics, interviews, surveys, law statutes and law cases. Even literary texts, pictures and films can be primary sources if they are the object of research (rather than, for example, documentaries reporting on something else, in which case they would be secondary sources). The distinction between primary and secondary sources sometimes lies on the use you make of them (Cottrell, 2014, p123). 

Primary data 

Primary data are data (primary sources) you directly obtained through your empirical work (Saunders, Lewis and Thornhill 2015, p316). 

Secondary data 

Secondary data are data (primary sources) that were originally collected by someone else (Saunders, Lewis and Thornhill 2015, p316).   

Comparison between primary and secondary data   

Primary data 

Secondary data 

Data collected directly 

Data collected from previously done research, existing research is summarised and collated to enhance the overall effectiveness of the research. 

Examples: Interviews (face-to-face or telephonic), Online surveys, Focus groups and Observations 

Examples: data available via the internet, non-government and government agencies, public libraries, educational institutions, commercial/business information 

Advantages:  

•Data collected is first hand and accurate.  

•Data collected can be controlled. No dilution of data.  

•Research method can be customized to suit personal requirements and needs of the research. 

Advantages: 

•Information is readily available 

•Less expensive and less time-consuming 

•Quicker to conduct 

Disadvantages:  

•Can be quite extensive to conduct, requiring a lot of time and resources 

•Sometimes one primary research method is not enough; therefore a mixed method is require, which can be even more time consuming. 

Disadvantages: 

•It is necessary to check the credibility of the data 

•May not be as up to date 

•Success of your research depends on the quality of research previously conducted by others. 

Use  

Virtually all research will use secondary sources, at least as background information. 

Often, especially at the postgraduate level, it will also use primary sources - secondary and/or primary data. The engagement with primary sources is generally appreciated, as less reliant on others' interpretations, and closer to 'facts'. 

The use of primary data, as opposed to secondary data, demonstrates the researcher's effort to do empirical work and find evidence to answer her specific research question and fulfill her specific research objectives. Thus, primary data contribute to the originality of the research.    

Ultimately, you should state in this section of the methodology: 

What sources and data you are using and why (how are they going to help you answer the research question and/or test the hypothesis. 

If using primary data, why you employed certain strategies to collect them. 

What the advantages and disadvantages of your strategies to collect the data (also refer to the research in you field and research methods literature). 

Quantitative, Qualitative & Mixed Methods

The methodology chapter should reference your use of quantitative research, qualitative research and/or mixed methods. The following is a description of each along with their advantages and disadvantages. 

Quantitative research 

Quantitative research uses numerical data (quantities) deriving, for example, from experiments, closed questions in surveys, questionnaires, structured interviews or published data sets (Cottrell, 2014, p93). It normally processes and analyses this data using quantitative analysis techniques like tables, graphs and statistics to explore, present and examine relationships and trends within the data (Saunders, Lewis and Thornhill, 2015, p496). 

Advantages 

Disadvantages 

The study can be undertaken on a broader scale, generating large amounts of data that contribute to generalisation of results 

Quantitative methods can be difficult, expensive and time consuming (especially if using primary data, rather than secondary data). 

Suitable when the phenomenon is relatively simple, and can be analysed according to identified variables. 

Not everything can be easily measured. 

  

Less suitable for complex social phenomena. 

  

Less suitable for why type questions. 

Qualitative research  

Qualitative research is generally undertaken to study human behaviour and psyche. It uses methods like in-depth case studies, open-ended survey questions, unstructured interviews, focus groups, or unstructured observations (Cottrell, 2014, p93). The nature of the data is subjective, and also the analysis of the researcher involves a degree of subjective interpretation. Subjectivity can be controlled for in the research design, or has to be acknowledged as a feature of the research. Subject-specific books on (qualitative) research methods offer guidance on such research designs.  

Advantages 

Disadvantages 

Qualitative methods are good for in-depth analysis of individual people, businesses, organisations, events. 

The findings can be accurate about the particular case, but not generally applicable. 

Sample sizes don’t need to be large, so the studies can be cheaper and simpler. 

More prone to subjectivity. 

Mixed methods 

Mixed-method approaches combine both qualitative and quantitative methods, and therefore combine the strengths of both types of research. Mixed methods have gained popularity in recent years.  

When undertaking mixed-methods research you can collect the qualitative and quantitative data either concurrently or sequentially. If sequentially, you can for example, start with a few semi-structured interviews, providing qualitative insights, and then design a questionnaire to obtain quantitative evidence that your qualitative findings can also apply to a wider population (Specht, 2019, p138). 

Ultimately, your methodology chapter should state: 

Whether you used quantitative research, qualitative research or mixed methods. 

Why you chose such methods (and refer to research method sources). 

Why you rejected other methods. 

How well the method served your research. 

The problems or limitations you encountered. 

Doug Specht, Senior Lecturer at the Westminster School of Media and Communication, explains mixed methods research in the following video:

LinkedIn Learning Video on Academic Research Foundations: Quantitative

The video covers the characteristics of quantitative research, and explains how to approach different parts of the research process, such as creating a solid research question and developing a literature review. He goes over the elements of a study, explains how to collect and analyze data, and shows how to present your data in written and numeric form.

primary and secondary sources in research methodology

Link to quantitative research video

Some Types of Methods

There are several methods you can use to get primary data. To reiterate, the choice of the methods should depend on your research question/hypothesis. 

Whatever methods you will use, you will need to consider: 

why did you choose one technique over another? What were the advantages and disadvantages of the technique you chose? 

what was the size of your sample? Who made up your sample? How did you select your sample population? Why did you choose that particular sampling strategy?) 

ethical considerations (see also tab...)  

safety considerations  

validity  

feasibility  

recording  

procedure of the research (see box procedural method...).  

Check Stella Cottrell's book  Dissertations and Project Reports: A Step by Step Guide  for some succinct yet comprehensive information on most methods (the following account draws mostly on her work). Check a research methods book in your discipline for more specific guidance.  

Experiments 

Experiments are useful to investigate cause and effect, when the variables can be tightly controlled. They can test a theory or hypothesis in controlled conditions. Experiments do not prove or disprove an hypothesis, instead they support or not support an hypothesis. When using the empirical and inductive method it is not possible to achieve conclusive results. The results may only be valid until falsified by other experiments and observations. 

For more information on Scientific Method, click here . 

Observations 

Observational methods are useful for in-depth analyses of behaviours in people, animals, organisations, events or phenomena. They can test a theory or products in real life or simulated settings. They generally a qualitative research method.  

Questionnaires and surveys 

Questionnaires and surveys are useful to gain opinions, attitudes, preferences, understandings on certain matters. They can provide quantitative data that can be collated systematically; qualitative data, if they include opportunities for open-ended responses; or both qualitative and quantitative elements. 

Interviews  

Interviews are useful to gain rich, qualitative information about individuals' experiences, attitudes or perspectives. With interviews you can follow up immediately on responses for clarification or further details. There are three main types of interviews: structured (following a strict pattern of questions, which expect short answers), semi-structured (following a list of questions, with the opportunity to follow up the answers with improvised questions), and unstructured (following a short list of broad questions, where the respondent can lead more the conversation) (Specht, 2019, p142). 

This short video on qualitative interviews discusses best practices and covers qualitative interview design, preparation and data collection methods. 

Focus groups   

In this case, a group of people (normally, 4-12) is gathered for an interview where the interviewer asks questions to such group of participants. Group interactions and discussions can be highly productive, but the researcher has to beware of the group effect, whereby certain participants and views dominate the interview (Saunders, Lewis and Thornhill 2015, p419). The researcher can try to minimise this by encouraging involvement of all participants and promoting a multiplicity of views. 

This video focuses on strategies for conducting research using focus groups.  

Check out the guidance on online focus groups by Aliaksandr Herasimenka, which is attached at the bottom of this text box. 

Case study 

Case studies are often a convenient way to narrow the focus of your research by studying how a theory or literature fares with regard to a specific person, group, organisation, event or other type of entity or phenomenon you identify. Case studies can be researched using other methods, including those described in this section. Case studies give in-depth insights on the particular reality that has been examined, but may not be representative of what happens in general, they may not be generalisable, and may not be relevant to other contexts. These limitations have to be acknowledged by the researcher.     

Content analysis 

Content analysis consists in the study of words or images within a text. In its broad definition, texts include books, articles, essays, historical documents, speeches, conversations, advertising, interviews, social media posts, films, theatre, paintings or other visuals. Content analysis can be quantitative (e.g. word frequency) or qualitative (e.g. analysing intention and implications of the communication). It can detect propaganda, identify intentions of writers, and can see differences in types of communication (Specht, 2019, p146). Check this page on collecting, cleaning and visualising Twitter data.

Extra links and resources:  

Research Methods  

A clear and comprehensive overview of research methods by Emerald Publishing. It includes: crowdsourcing as a research tool; mixed methods research; case study; discourse analysis; ground theory; repertory grid; ethnographic method and participant observation; interviews; focus group; action research; analysis of qualitative data; survey design; questionnaires; statistics; experiments; empirical research; literature review; secondary data and archival materials; data collection. 

Doing your dissertation during the COVID-19 pandemic  

Resources providing guidance on doing dissertation research during the pandemic: Online research methods; Secondary data sources; Webinars, conferences and podcasts; 

  • Virtual Focus Groups Guidance on managing virtual focus groups

5 Minute Methods Videos

The following are a series of useful videos that introduce research methods in five minutes. These resources have been produced by lecturers and students with the University of Westminster's School of Media and Communication. 

5 Minute Method logo

Case Study Research

Research Ethics

Quantitative Content Analysis 

Sequential Analysis 

Qualitative Content Analysis 

Thematic Analysis 

Social Media Research 

Mixed Method Research 

Procedural Method

In this part, provide an accurate, detailed account of the methods and procedures that were used in the study or the experiment (if applicable!). 

Include specifics about participants, sample, materials, design and methods. 

If the research involves human subjects, then include a detailed description of who and how many participated along with how the participants were selected.  

Describe all materials used for the study, including equipment, written materials and testing instruments. 

Identify the study's design and any variables or controls employed. 

Write out the steps in the order that they were completed. 

Indicate what participants were asked to do, how measurements were taken and any calculations made to raw data collected. 

Specify statistical techniques applied to the data to reach your conclusions. 

Provide evidence that you incorporated rigor into your research. This is the quality of being thorough and accurate and considers the logic behind your research design. 

Highlight any drawbacks that may have limited your ability to conduct your research thoroughly. 

You have to provide details to allow others to replicate the experiment and/or verify the data, to test the validity of the research. 

Bibliography

Cottrell, S. (2014). Dissertations and project reports: a step by step guide. Hampshire, England: Palgrave Macmillan.

Lombard, E. (2010). Primary and secondary sources.  The Journal of Academic Librarianship , 36(3), 250-253

Saunders, M.N.K., Lewis, P. and Thornhill, A. (2015).  Research Methods for Business Students.  New York: Pearson Education. 

Specht, D. (2019).  The Media And Communications Study Skills Student Guide . London: University of Westminster Press.  

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  • Last Updated: Sep 14, 2022 12:58 PM
  • URL: https://libguides.westminster.ac.uk/methodology-for-dissertations

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  • Primary vs Secondary Research

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Primary vs secondary research – what’s the difference.

14 min read Find out how primary and secondary research are different from each other, and how you can use them both in your own research program.

Primary vs secondary research: in a nutshell

The essential difference between primary and secondary research lies in who collects the data.

  • Primary research definition

When you conduct primary research, you’re collecting data by doing your own surveys or observations.

  • Secondary research definition:

In secondary research, you’re looking at existing data from other researchers, such as academic journals, government agencies or national statistics.

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When to use primary vs secondary research

Primary research and secondary research both offer value in helping you gather information.

Each research method can be used alone to good effect. But when you combine the two research methods, you have the ingredients for a highly effective market research strategy. Most research combines some element of both primary methods and secondary source consultation.

So assuming you’re planning to do both primary and secondary research – which comes first? Counterintuitive as it sounds, it’s more usual to start your research process with secondary research, then move on to primary research.

Secondary research can prepare you for collecting your own data in a primary research project. It can give you a broad overview of your research area, identify influences and trends, and may give you ideas and avenues to explore that you hadn’t previously considered.

Given that secondary research can be done quickly and inexpensively, it makes sense to start your primary research process with some kind of secondary research. Even if you’re expecting to find out what you need to know from a survey of your target market, taking a small amount of time to gather information from secondary sources is worth doing.

Types of market research

Primary research

Primary market research is original research carried out when a company needs timely, specific data about something that affects its success or potential longevity.

Primary research data collection might be carried out in-house by a business analyst or market research team within the company, or it may be outsourced to a specialist provider, such as an agency or consultancy. While outsourcing primary research involves a greater upfront expense, it’s less time consuming and can bring added benefits such as researcher expertise and a ‘fresh eyes’ perspective that avoids the risk of bias and partiality affecting the research data.

Primary research gives you recent data from known primary sources about the particular topic you care about, but it does take a little time to collect that data from scratch, rather than finding secondary data via an internet search or library visit.

Primary research involves two forms of data collection:

  • Exploratory research This type of primary research is carried out to determine the nature of a problem that hasn’t yet been clearly defined. For example, a supermarket wants to improve its poor customer service and needs to understand the key drivers behind the customer experience issues. It might do this by interviewing employees and customers, or by running a survey program or focus groups.
  • Conclusive research This form of primary research is carried out to solve a problem that the exploratory research – or other forms of primary data – has identified. For example, say the supermarket’s exploratory research found that employees weren’t happy. Conclusive research went deeper, revealing that the manager was rude, unreasonable, and difficult, making the employees unhappy and resulting in a poor employee experience which in turn led to less than excellent customer service. Thanks to the company’s choice to conduct primary research, a new manager was brought in, employees were happier and customer service improved.

Examples of primary research

All of the following are forms of primary research data.

  • Customer satisfaction survey results
  • Employee experience pulse survey results
  • NPS rating scores from your customers
  • A field researcher’s notes
  • Data from weather stations in a local area
  • Recordings made during focus groups

Primary research methods

There are a number of primary research methods to choose from, and they are already familiar to most people. The ones you choose will depend on your budget, your time constraints, your research goals and whether you’re looking for quantitative or qualitative data.

A survey can be carried out online, offline, face to face or via other media such as phone or SMS. It’s relatively cheap to do, since participants can self-administer the questionnaire in most cases. You can automate much of the process if you invest in good quality survey software.

Primary research interviews can be carried out face to face, over the phone or via video calling. They’re more time-consuming than surveys, and they require the time and expense of a skilled interviewer and a dedicated room, phone line or video calling setup. However, a personal interview can provide a very rich primary source of data based not only on the participant’s answers but also on the observations of the interviewer.

Focus groups

A focus group is an interview with multiple participants at the same time. It often takes the form of a discussion moderated by the researcher. As well as taking less time and resources than a series of one-to-one interviews, a focus group can benefit from the interactions between participants which bring out more ideas and opinions. However this can also lead to conversations going off on a tangent, which the moderator must be able to skilfully avoid by guiding the group back to the relevant topic.

Secondary research

Secondary research is research that has already been done by someone else prior to your own research study.

Secondary research is generally the best place to start any research project as it will reveal whether someone has already researched the same topic you’re interested in, or a similar topic that helps lay some of the groundwork for your research project.

Secondary research examples

Even if your preliminary secondary research doesn’t turn up a study similar to your own research goals, it will still give you a stronger knowledge base that you can use to strengthen and refine your research hypothesis. You may even find some gaps in the market you didn’t know about before.

The scope of secondary research resources is extremely broad. Here are just a few of the places you might look for relevant information.

Books and magazines

A public library can turn up a wealth of data in the form of books and magazines – and it doesn’t cost a penny to consult them.

Market research reports

Secondary research from professional research agencies can be highly valuable, as you can be confident the data collection methods and data analysis will be sound

Scholarly journals, often available in reference libraries

Peer-reviewed journals have been examined by experts from the relevant educational institutions, meaning there has been an extra layer of oversight and careful consideration of the data points before publication.

Government reports and studies

Public domain data, such as census data, can provide relevant information for your research project, not least in choosing the appropriate research population for a primary research method. If the information you need isn’t readily available, try contacting the relevant government agencies.

White papers

Businesses often produce white papers as a means of showcasing their expertise and value in their field. White papers can be helpful in secondary research methods, although they may not be as carefully vetted as academic papers or public records.

Trade or industry associations

Associations may have secondary data that goes back a long way and offers a general overview of a particular industry. This data collected over time can be very helpful in laying the foundations of your particular research project.

Private company data

Some businesses may offer their company data to those conducting research in return for fees or with explicit permissions. However, if a business has data that’s closely relevant to yours, it’s likely they are a competitor and may flat out refuse your request.

Learn more about secondary research

Examples of secondary research data

These are all forms of secondary research data in action:

  • A newspaper report quoting statistics sourced by a journalist
  • Facts from primary research articles quoted during a debate club meeting
  • A blog post discussing new national figures on the economy
  • A company consulting previous research published by a competitor

Secondary research methods

Literature reviews.

A core part of the secondary research process, involving data collection and constructing an argument around multiple sources. A literature review involves gathering information from a wide range of secondary sources on one topic and summarizing them in a report or in the introduction to primary research data.

Content analysis

This systematic approach is widely used in social science disciplines. It uses codes for themes, tropes or key phrases which are tallied up according to how often they occur in the secondary data. The results help researchers to draw conclusions from qualitative data.

Data analysis using digital tools

You can analyze large volumes of data using software that can recognize and categorize natural language. More advanced tools will even be able to identify relationships and semantic connections within the secondary research materials.

Text IQ

Comparing primary vs secondary research

We’ve established that both primary research and secondary research have benefits for your business, and that there are major differences in terms of the research process, the cost, the research skills involved and the types of data gathered. But is one of them better than the other?

The answer largely depends on your situation. Whether primary or secondary research wins out in your specific case depends on the particular topic you’re interested in and the resources you have available. The positive aspects of one method might be enough to sway you, or the drawbacks – such as a lack of credible evidence already published, as might be the case in very fast-moving industries – might make one method totally unsuitable.

Here’s an at-a-glance look at the features and characteristics of primary vs secondary research, illustrating some of the key differences between them.

Primary research Secondary research
Self-conducted original research Research already conducted by other researchers independent of your project
Qualitative and quantitative research Qualitative and quantitative research
Relatively expensive to acquire Relatively cheap to acquire
Focused on your business’ needs Not focused on your business’ needs (usually, unless you have relevant in-house data from past research)
Takes some time to collect and analyze Quick to access
Tailored to your project Not tailored to your project

What are the pros and cons of primary research?

Primary research provides original data and allows you to pinpoint the issues you’re interested in and collect data from your target market – with all the effort that entails.

Benefits of primary research:

  • Tells you what you need to know, nothing irrelevant
  • Yours exclusively – once acquired, you may be able to sell primary data or use it for marketing
  • Teaches you more about your business
  • Can help foster new working relationships and connections between silos
  • Primary research methods can provide upskilling opportunities – employees gain new research skills

Limitations of primary research:

  • Lacks context from other research on related subjects
  • Can be expensive
  • Results aren’t ready to use until the project is complete
  • Any mistakes you make in in research design or implementation could compromise your data quality
  • May not have lasting relevance – although it could fulfill a benchmarking function if things change

What are the pros and cons of secondary research?

Secondary research relies on secondary sources, which can be both an advantage and a drawback. After all, other people are doing the work, but they’re also setting the research parameters.

Benefits of secondary research:

  • It’s often low cost or even free to access in the public domain
  • Supplies a knowledge base for researchers to learn from
  • Data is complete, has been analyzed and checked, saving you time and costs
  • It’s ready to use as soon as you acquire it

Limitations of secondary research

  • May not provide enough specific information
  • Conducting a literature review in a well-researched subject area can become overwhelming
  • No added value from publishing or re-selling your research data
  • Results are inconclusive – you’ll only ever be interpreting data from another organization’s experience, not your own
  • Details of the research methodology are unknown
  • May be out of date – always check carefully the original research was conducted

Related resources

Business research methods 12 min read, qualitative research interviews 11 min read, market intelligence 10 min read, marketing insights 11 min read, ethnographic research 11 min read, qualitative vs quantitative research 13 min read, qualitative research questions 11 min read, request demo.

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Primary vs Secondary Research: Differences, Methods, Sources, and More

Two images representing primary vs secondary research: woman holding a phone taking an online survey (primary research), and a stack of books bound with string (secondary research).

Table of Contents

Primary vs Secondary Research – What’s the Difference?

In the search for knowledge and data to inform decisions, researchers and analysts rely on a blend of research sources. These sources are broadly categorized into primary and secondary research, each serving unique purposes and offering different insights into the subject matter at hand. But what exactly sets them apart?

Primary research is the process of gathering fresh data directly from its source. This approach offers real-time insights and specific information tailored to specific objectives set by stakeholders. Examples include surveys , interviews, and observational studies.

Secondary research , on the other hand, involves the analysis of existing data, most often collected and presented by others. This type of research is invaluable for understanding broader trends, providing context, or validating hypotheses. Common sources include scholarly articles, industry reports, and data compilations.

The crux of the difference lies in the origin of the information: primary research yields firsthand data which can be tailored to a specific business question, whilst secondary research synthesizes what's already out there. In essence, primary research listens directly to the voice of the subject, whereas secondary research hears it secondhand .

When to Use Primary and Secondary Research

Selecting the appropriate research method is pivotal and should be aligned with your research objectives. The choice between primary and secondary research is not merely procedural but strategic, influencing the depth and breadth of insights you can uncover.

Primary research shines when you need up-to-date, specific information directly relevant to your study. It's the go-to for fresh insights, understanding consumer behavior, or testing new theories. Its bespoke nature makes it indispensable for tailoring questions to get the exact answers you need.

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Secondary research is your first step into the research world. It helps set the stage by offering a broad understanding of the topic. Before diving into costly primary research, secondary research can validate the need for further investigation or provide a solid background to build upon. It's especially useful for identifying trends, benchmarking, and situating your research within the existing body of knowledge.

Combining both methods can significantly enhance your research. Starting with secondary research lays the groundwork and narrows the focus, whilst subsequent primary research delves deep into specific areas of interest, providing a well-rounded, comprehensive understanding of the topic.

Primary vs Secondary Research Methods

In the landscape of market research , the methodologies employed can significantly influence the insights and conclusions drawn. Let's delve deeper into the various methods underpinning both primary and secondary research, shedding light on their unique applications and the distinct insights they offer.

Two women interviewing at a table. Represents primary research interviews.

Primary Research Methods:

  • Surveys: Survey research is a cornerstone of primary research, offering a quantitative approach to gathering data directly from the target audience. By employing structured questionnaires, researchers can collect a vast array of data ranging from customer preferences to behavioral patterns. This method is particularly valuable for acquiring statistically significant data that can inform decision-making processes and strategy development. The application of statistical approaches for analysing this data, such as key drivers analysis, MaxDiff or conjoint analysis can also further enhance any collected data.
  • One on One Interviews: Interviews provide a qualitative depth to primary research, allowing for a nuanced exploration of participants' attitudes, experiences, and motivations. Conducted either face-to-face or remotely, interviews enable researchers to delve into the complexities of human behavior, offering rich insights that surveys alone may not uncover. This method is instrumental in exploring new areas of research or obtaining detailed information on specific topics.
  • Focus Groups: Focus groups bring together a small, diverse group of participants to discuss and provide feedback on a particular subject, product, or idea. This interactive setting fosters a dynamic exchange of ideas, revealing consumers' perceptions, experiences, and preferences. Focus groups are invaluable for testing concepts, exploring market trends, and understanding the factors that influence consumer decisions.
  • Ethnographic Studies: Ethnographic studies involve the systematic watching, recording, and analysis of behaviors and events in their natural setting. This method offers an unobtrusive way to gather authentic data on how people interact with products, services, or environments, providing insights that can lead to more user-centered design and marketing strategies.

The interior of a two story library with books lining the walls and study cubicles in the center of the room. Represents secondary research.

Secondary Research Methods:

  • Literature Reviews: Literature reviews involve the comprehensive examination of existing research and publications on a given topic. This method enables researchers to synthesize findings from a range of sources, providing a broad understanding of what is already known about a subject and identifying gaps in current knowledge.
  • Meta-Analysis: Meta-analysis is a statistical technique that combines the results of multiple studies to arrive at a comprehensive conclusion. This method is particularly useful in secondary research for aggregating findings across different studies, offering a more robust understanding of the evidence on a particular topic.
  • Content Analysis: Content analysis is a method for systematically analyzing texts, media, or other content to quantify patterns, themes, or biases . This approach allows researchers to assess the presence of certain words, concepts, or sentiments within a body of work, providing insights into trends, representations, and societal norms. This can be performed across a range of sources including social media, customer forums or review sites.
  • Historical Research: Historical research involves the study of past events, trends, and behaviors through the examination of relevant documents and records. This method can provide context and understanding of current trends and inform future predictions, offering a unique perspective that enriches secondary research.

Each of these methods, whether primary or secondary, plays a crucial role in the mosaic of market research, offering distinct pathways to uncovering the insights necessary to drive informed decisions and strategies.

Primary vs Secondary Sources in Research

Both primary and secondary sources of research form the backbone of the insight generation process, when both are utilized in tandem it can provide the perfect steppingstone for the generation of real insights. Let’s explore how each category serves its unique purpose in the research ecosystem.

Primary Research Data Sources

Primary research data sources are the lifeblood of firsthand research, providing raw, unfiltered insights directly from the source. These include:

  • Customer Satisfaction Survey Results: Direct feedback from customers about their satisfaction with a product or service. This data is invaluable for identifying strengths to build on and areas for improvement and typically renews each month or quarter so that metrics can be tracked over time.
  • NPS Rating Scores from Customers: Net Promoter Score (NPS) provides a straightforward metric to gauge customer loyalty and satisfaction. This quantitative data can reveal much about customer sentiment and the likelihood of referrals.
  • Ad-hoc Surveys: Ad-hoc surveys can be about any topic which requires investigation, they are typically one off surveys which zero in on one particular business objective. Ad-hoc projects are useful for situations such as investigating issues identified in other tracking surveys, new product development, ad testing, brand messaging, and many other kinds of projects.
  • A Field Researcher’s Notes: Detailed observations from fieldwork can offer nuanced insights into user behaviors, interactions, and environmental factors that influence those interactions. These notes are a goldmine for understanding the context and complexities of user experiences.
  • Recordings Made During Focus Groups: Audio or video recordings of focus group discussions capture the dynamics of conversation, including reactions, emotions, and the interplay of ideas. Analyzing these recordings can uncover nuanced consumer attitudes and perceptions that might not be evident in survey data alone.

These primary data sources are characterized by their immediacy and specificity, offering a direct line to the subject of study. They enable researchers to gather data that is specifically tailored to their research objectives, providing a solid foundation for insightful data analysis and strategic decision-making.

Secondary Research Data Sources

In contrast, secondary research data sources offer a broader perspective, compiling and synthesizing information from various origins. These sources include:

  • Books, Magazines, Scholarly Journals: Published works provide comprehensive overviews, detailed analyses, and theoretical frameworks that can inform research topics, offering depth and context that enriches primary data.
  • Market Research Reports: These reports aggregate data and analyses on industry trends, consumer behavior, and market dynamics, providing a macro-level view that can guide primary research directions and validate findings.
  • Government Reports: Official statistics and reports from government agencies offer authoritative data on a wide range of topics, from economic indicators to demographic trends, providing a reliable basis for secondary analysis.
  • White Papers, Private Company Data: White papers and reports from businesses and consultancies offer insights into industry-specific research, best practices, and market analyses. These sources can be invaluable for understanding the competitive landscape and identifying emerging trends.

Secondary data sources serve as a compass, guiding researchers through the vast landscape of information to identify relevant trends, benchmark against existing data, and build upon the foundation of existing knowledge. They can significantly expedite the research process by leveraging the collective wisdom and research efforts of others.

By adeptly navigating both primary and secondary sources, researchers can construct a well-rounded research project that combines the depth of firsthand data with the breadth of existing knowledge. This holistic approach ensures a comprehensive understanding of the research topic, fostering informed decisions and strategic insights.

Examples of Primary and Secondary Research in Marketing

In the realm of marketing, both primary and secondary research methods play critical roles in understanding market dynamics, consumer behavior, and competitive landscapes. By comparing examples across both methodologies, we can appreciate their unique contributions to strategic decision-making.

Example 1: New Product Development

Primary Research: Direct Consumer Feedback through Surveys and Focus Groups

  • Objective: To gauge consumer interest in a new product concept and identify preferred features.
  • Process: Surveys distributed to a target demographic to collect quantitative data on consumer preferences, and focus groups conducted to dive deeper into consumer attitudes and desires.
  • Insights: Direct insights into consumer needs, preferences for specific features, and willingness to pay. These insights help in refining product design and developing a targeted marketing strategy.

Secondary Research: Market Analysis Reports

  • Objective: To understand the existing market landscape, including competitor products and market trends.
  • Process: Analyzing published market analysis reports and industry studies to gather data on market size, growth trends, and competitive offerings.
  • Insights: Provides a broader understanding of the market, helping to position the new product strategically against competitors and align it with current trends.

Example 2: Brand Positioning

Primary Research: Brand Perception Analysis through Surveys

  • Objective: To understand how the brand is perceived by consumers and identify potential areas for repositioning.
  • Process: Conducting surveys that ask consumers to describe the brand in their own words, rate it against various attributes, and compare it to competitors.
  • Insights: Direct feedback on brand strengths and weaknesses from the consumer's perspective, offering actionable data for adjusting brand messaging and positioning.

Secondary Research: Social Media Sentiment Analysis

  • Objective: To analyze public sentiment towards the brand and its competitors.
  • Process: Utilizing software tools to analyze mentions, hashtags, and discussions related to the brand and its competitors across social media platforms.
  • Insights: Offers an overview of public perception and emerging trends in consumer sentiment, which can validate findings from primary research or highlight areas needing further investigation.

Example 3: Market Expansion Strategy

Primary Research: Consumer Demand Studies in New Markets

  • Objective: To assess demand and consumer preferences in a new geographic market.
  • Process: Conducting surveys and interviews with potential consumers in the target market to understand their needs, preferences, and cultural nuances.
  • Insights: Provides specific insights into the new market’s consumer behavior, preferences, and potential barriers to entry, guiding market entry strategies.

Secondary Research: Economic and Demographic Analysis

  • Objective: To evaluate the economic viability and demographic appeal of the new market.
  • Process: Reviewing existing economic reports, demographic data, and industry trends relevant to the target market.
  • Insights: Offers a macro view of the market's potential, including economic conditions, demographic trends, and consumer spending patterns, which can complement insights gained from primary research.

By leveraging both primary and secondary research, marketers can form a comprehensive understanding of their market, consumers, and competitors, facilitating informed decision-making and strategic planning. Each method brings its strengths to the table, with primary research offering direct consumer insights and secondary research providing a broader context within which to interpret those insights.

What Are the Pros and Cons of Primary and Secondary Research?

When it comes to market research, both primary and secondary research offer unique advantages and face certain limitations. Understanding these can help researchers and businesses make informed decisions on which approach to utilize for their specific needs. Below is a comparative table highlighting the pros and cons of each research type.

- Tailored to specific research needs

- Cost-effective as it utilizes existing data

 

- Offers recent and relevant data

- Provides a broad overview, ideal for initial understanding

 

- Allows for direct engagement with respondents, offering deeper insights

- Quick access to data, saving time on collection

 

- Greater control over data quality and methodology

- Can cover a wide range of topics and historical data

- Time-consuming and often more expensive due to data collection and analysis

- May not be entirely relevant or specific to current research needs

 

- Requires significant resources for design, implementation, and analysis

- Quality and accuracy of data can vary, depending on the source

 

- Risk of biased data if not properly designed and executed

- Limited control over data quality and collection methodology

 

- May be challenging to reach a for niche markets

- Existing data may not be as current, impacting its applicability

Navigating the Pros and Cons

  • Balance Your Research Needs: Consider starting with secondary research to gain a broad understanding of the subject matter, then delve into primary research for specific, targeted insights that are tailored to your precise needs.
  • Resource Allocation: Evaluate your budget, time, and resource availability. Primary research can offer more specific and actionable data but requires more resources. Secondary research is more accessible but may lack the specificity or recency you need.
  • Quality and Relevance: Assess the quality and relevance of available secondary sources before deciding if primary research is necessary. Sometimes, the existing data might suffice, especially for preliminary market understanding or trend analysis.
  • Combining Both for Comprehensive Insights: Often, the most effective research strategy involves a combination of both primary and secondary research. This approach allows for a more comprehensive understanding of the market, leveraging the broad perspective provided by secondary sources and the depth and specificity of primary data.

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Evaluating Information

Introduction.

  • Primary Sources
  • Secondary Sources

Further Reading

Learning objectives.

  • Exploring and Evaluating Popular, Trade, and Scholarly Sources
  • How to Read a Scholarly Article

This guide is designed to help you:

  • Identify the difference between a primary and a secondary source
  • Discuss the roles that each type play in academic research

What is a primary source?

Primary sources are evidence that was created at a time under study. They include printed, manuscript/archival, audio/visual, and born-digital materials. When analyzing a primary source, it’s important to consider who the intended audience might have been. For example, a letter could have been sent to an individual reader; a newspaper article would have been intended for a broader audience. 

  • Use primary sources to inform your research about a particular time, place, or individual.
  • Primary sources can be found online through research databases, websites like Twitter, and digitized special collections, including many items from the Brown University Library's Special Collections. Search the Brown Digital Repository for digitized special collections material . 
  • Upon request, the Library can scan some primary source material that is not already digitized.
Note for research in the sciences: Primary sources in the sciences are forms of documentation of original research. This could be a conference paper, presentation, journal article, lab notebook, dissertation, or patent.

You want to find pre-20th century examples of cross-dressing.

You spoke with your professor and a librarian, and they suggested you search the for cross-dressing.

Dozens of images from the Brown University Library's Anne S. K. Brown Military Collection appear in the search results. The one titled,  (shown at right) is of particular interest to you. 

Things to notice about this document include:

Ask yourself: How could this image be used as evidence to support my research?

Citation:  Boitard, Louis-Philippe, "Hannah Snell the female soldier" (1750). Prints, Drawings and Watercolors from the Anne S.K. Brown Military Collection. Brown Digital Repository. Brown University Library. https://repository.library.brown.edu/studio/item/bdr:227249/

What is a secondary source?

Secondary sources are scholarly or other analyses of a primary source, created by a person not directly involved with the time period or event being studied.

  • Use secondary sources to recreate, analyze, critique, and/or report on a particular topic based on review of a single or a collection of primary sources.
  • Secondary sources available online include ebooks and journals. Learn more in the Finding Information tutorial. 
  • If a secondary source is unavailable electronically through the Library, you can suggest a purchase.  Once the suggestions is received, we will try to find an electronic copy of the material.
Note  for  research  in the sciences: Secondary  sources in the sciences are publications that comment or analyze original research. This could be a handbook, monograph, public opinion, encyclopedia, or government or public policy.

Based on the research we were doing in the first example, let's look for research that others have done about cross-dressing in history, especially around the time that the etching above was created.

You can  search the Library's catalog (BruKnow) with the keywords   cross dressing 18th century 

Within the results, you see a book titled In the Company of Men: Cross-dressed Women around 1800 .

Krimmer, E. (2004). In the company of men : cross-dressed women around 1800. Detroit, Mich.: Wayne State University Press.

If you click to get more information on the book, you will find useful information to provide context and background for the etching, housed in the Library's Special Collections. 

  • Vos, J. and Guzman, Y. (2019). "Understanding my home: the potential for affective impact and cultural competence in primary source literacy," Journal of Western Archives, 10 (1), article 6. Available at: https://digitalcommons.usu.edu/westernarchives/vol10/iss1/6
  • Primary and secondary source quiz form the Ithaca College Library: h ttps://library.ithaca.edu/ r101/primary/

This guide was designed to help you:

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  • Primary vs secondary sources: The differences explained 

Can something be both a primary and secondary source?

Research for your literature review can be categorised as either primary or secondary in nature. The simplest definition of primary sources is either original information (such as survey data) or a first person account of an event (such as an interview transcript). Whereas secondary sources are any publshed or unpublished works that describe, summarise, analyse, evaluate, interpret or review primary source materials. Secondary sources can incorporate primary sources to support their arguments.

Ideally, good research should use a combination of both primary and secondary sources. For example, if a researcher were to investigate the introduction of a law and the impacts it had on a community, he/she might look at the transcripts of the parliamentary debates as well as the parliamentary commentary and news reporting surrounding the laws at the time. 

Examples of primary and secondary sources

Diaries Journal articles
Audio recordings Textbooks
Transcripts Dictionaries and encyclopaedias
Original manuscripts Biographies
Government documents Political commentary
Court records Blog posts
Speeches Newspaper articles
Empirical studies Theses
Statistical data Documentaries
Artworks Critical analyses
Film footage  
Photographs  

Primary vs secondary sources: The differences explained

Finding primary sources

  • VU Special Collections  - The Special Collections at Victoria University Library are a valuable research resource. The Collections have strong threads of radical literature, particularly Australian Communist literature, much of which is rare or unique. Women and urban planning also feature across the Collections. There are collections that give you a picture of the people who donated them like Ray Verrills, John McLaren, Sir Zelman Cowen, and Ruth & Maurie Crow. Other collections focus on Australia's neighbours – PNG and Timor-Leste.
  • POLICY - Sharing the latest in policy knowledge and evidence, this database supports enhanced learning, collaboration and contribution.
  • Indigenous Australia  -  The Indigenous Australia database represents the collections of the Aboriginal and Torres Strait Islander Commission Library.
  • Australian Heritage Bibliography - Aboriginal and Torres Strait Islander Subset (AHB-ATSIS)  - AHB is a bibliographic database that indexes and abstracts articles from published and unpublished material on Australia's natural and cultural environment. The AHB-ATSIS subset contains records that specifically relate to the Aboriginal and Torres Strait Islander peoples.include journal articles, unpublished reports, books, videos and conference proceedings from many different sources around Australia. Emphasis is placed on reports written or commissioned by government and non-government heritage agencies throughout the country.
  • ATSIhealth  - The Aboriginal and Torres Strait Islander Health Bibliography (ATSIhealth), compiled by Neil Thomson and Natalie Weissofner at the School of Indigenous Australian Studies, Kurongkurl Katitjin, Edith Cowan University, is a bibliographic database that indexes published and unpublished material on Australian Indigenous health. Source documents include theses, unpublished articles, government reports, conference papers, abstracts, book chapters, books, discussion and working papers, and statistical documents. 
  • National Archive of Australia  - The National Archives of Australia holds the memory of our nation and keeps vital Australian Government records safe. 
  • National Library of Australia: Manuscripts  - Manuscripts collection that is wide ranging and provides rich evidence of the lives and activities of Australians who have shaped our society.
  • National Library of Australia: Printed ephemera  - The National Library has been selectively collecting Australian printed ephemera since the early 1960s as a record of Australian life and social customs, popular culture, national events, and issues of national concern.
  • National Library of Australia: Oral history and folklore - The Library’s Oral History and Folklore Collection dates back to the 1950’s and includes a rich and diverse collection of interviews and recordings with Australians from all walks of life.
  • Historic Hansard - Commonwealth of Australia parliamentary debates presented in an easy-to-read format for historians and other lovers of political speech.
  • The Old Bailey Online - A fully searchable edition of the largest body of texts detailing the lives of non-elite people ever published, containing 197,745 criminal trials held at London's central criminal court.

Whether or not a source can be considered both primary and  secondary, depends on the context. In some instances, material may act as a secondary source for one research area, and as a primary source for another. For example, Niccolò Machiavelli’s The Prince , published in 1513, is an important secondary source for any study of the various Renaissance princes in the Medici family; but the same book is also a primary source for the political thought that was characteristic of the sixteenth century because it reflects the attitudes of a person living in the 1500s.

Source: Craver, 1999, as cited in University of South Australia Library. (2021, Oct 6).  Can something be a primary and secondary source?.  University of South Australia Library. https://guides.library.unisa.edu.au/historycultural/sourcetypes

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  • What is Secondary Research? | Definition, Types, & Examples

What is Secondary Research? | Definition, Types, & Examples

Published on January 20, 2023 by Tegan George . Revised on January 12, 2024.

Secondary research is a research method that uses data that was collected by someone else. In other words, whenever you conduct research using data that already exists, you are conducting secondary research. On the other hand, any type of research that you undertake yourself is called primary research .

Secondary research can be qualitative or quantitative in nature. It often uses data gathered from published peer-reviewed papers, meta-analyses, or government or private sector databases and datasets.

Table of contents

When to use secondary research, types of secondary research, examples of secondary research, advantages and disadvantages of secondary research, other interesting articles, frequently asked questions.

Secondary research is a very common research method, used in lieu of collecting your own primary data. It is often used in research designs or as a way to start your research process if you plan to conduct primary research later on.

Since it is often inexpensive or free to access, secondary research is a low-stakes way to determine if further primary research is needed, as gaps in secondary research are a strong indication that primary research is necessary. For this reason, while secondary research can theoretically be exploratory or explanatory in nature, it is usually explanatory: aiming to explain the causes and consequences of a well-defined problem.

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Secondary research can take many forms, but the most common types are:

Statistical analysis

Literature reviews, case studies, content analysis.

There is ample data available online from a variety of sources, often in the form of datasets. These datasets are often open-source or downloadable at a low cost, and are ideal for conducting statistical analyses such as hypothesis testing or regression analysis .

Credible sources for existing data include:

  • The government
  • Government agencies
  • Non-governmental organizations
  • Educational institutions
  • Businesses or consultancies
  • Libraries or archives
  • Newspapers, academic journals, or magazines

A literature review is a survey of preexisting scholarly sources on your topic. It provides an overview of current knowledge, allowing you to identify relevant themes, debates, and gaps in the research you analyze. You can later apply these to your own work, or use them as a jumping-off point to conduct primary research of your own.

Structured much like a regular academic paper (with a clear introduction, body, and conclusion), a literature review is a great way to evaluate the current state of research and demonstrate your knowledge of the scholarly debates around your topic.

A case study is a detailed study of a specific subject. It is usually qualitative in nature and can focus on  a person, group, place, event, organization, or phenomenon. A case study is a great way to utilize existing research to gain concrete, contextual, and in-depth knowledge about your real-world subject.

You can choose to focus on just one complex case, exploring a single subject in great detail, or examine multiple cases if you’d prefer to compare different aspects of your topic. Preexisting interviews , observational studies , or other sources of primary data make for great case studies.

Content analysis is a research method that studies patterns in recorded communication by utilizing existing texts. It can be either quantitative or qualitative in nature, depending on whether you choose to analyze countable or measurable patterns, or more interpretive ones. Content analysis is popular in communication studies, but it is also widely used in historical analysis, anthropology, and psychology to make more semantic qualitative inferences.

Primary Research and Secondary Research

Secondary research is a broad research approach that can be pursued any way you’d like. Here are a few examples of different ways you can use secondary research to explore your research topic .

Secondary research is a very common research approach, but has distinct advantages and disadvantages.

Advantages of secondary research

Advantages include:

  • Secondary data is very easy to source and readily available .
  • It is also often free or accessible through your educational institution’s library or network, making it much cheaper to conduct than primary research .
  • As you are relying on research that already exists, conducting secondary research is much less time consuming than primary research. Since your timeline is so much shorter, your research can be ready to publish sooner.
  • Using data from others allows you to show reproducibility and replicability , bolstering prior research and situating your own work within your field.

Disadvantages of secondary research

Disadvantages include:

  • Ease of access does not signify credibility . It’s important to be aware that secondary research is not always reliable , and can often be out of date. It’s critical to analyze any data you’re thinking of using prior to getting started, using a method like the CRAAP test .
  • Secondary research often relies on primary research already conducted. If this original research is biased in any way, those research biases could creep into the secondary results.

Many researchers using the same secondary research to form similar conclusions can also take away from the uniqueness and reliability of your research. Many datasets become “kitchen-sink” models, where too many variables are added in an attempt to draw increasingly niche conclusions from overused data . Data cleansing may be necessary to test the quality of the research.

If you want to know more about statistics , methodology , or research bias , make sure to check out some of our other articles with explanations and examples.

  • Normal distribution
  • Degrees of freedom
  • Null hypothesis
  • Discourse analysis
  • Control groups
  • Mixed methods research
  • Non-probability sampling
  • Quantitative research
  • Inclusion and exclusion criteria

Research bias

  • Rosenthal effect
  • Implicit bias
  • Cognitive bias
  • Selection bias
  • Negativity bias
  • Status quo bias

A systematic review is secondary research because it uses existing research. You don’t collect new data yourself.

The research methods you use depend on the type of data you need to answer your research question .

  • If you want to measure something or test a hypothesis , use quantitative methods . If you want to explore ideas, thoughts and meanings, use qualitative methods .
  • If you want to analyze a large amount of readily-available data, use secondary data. If you want data specific to your purposes with control over how it is generated, collect primary data.
  • If you want to establish cause-and-effect relationships between variables , use experimental methods. If you want to understand the characteristics of a research subject, use descriptive methods.

Quantitative research deals with numbers and statistics, while qualitative research deals with words and meanings.

Quantitative methods allow you to systematically measure variables and test hypotheses . Qualitative methods allow you to explore concepts and experiences in more detail.

Sources in this article

We strongly encourage students to use sources in their work. You can cite our article (APA Style) or take a deep dive into the articles below.

George, T. (2024, January 12). What is Secondary Research? | Definition, Types, & Examples. Scribbr. Retrieved September 9, 2024, from https://www.scribbr.com/methodology/secondary-research/
Largan, C., & Morris, T. M. (2019). Qualitative Secondary Research: A Step-By-Step Guide (1st ed.). SAGE Publications Ltd.
Peloquin, D., DiMaio, M., Bierer, B., & Barnes, M. (2020). Disruptive and avoidable: GDPR challenges to secondary research uses of data. European Journal of Human Genetics , 28 (6), 697–705. https://doi.org/10.1038/s41431-020-0596-x

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  • Primary Research | Definition, Types, & Examples

Primary Research | Definition, Types, & Examples

Published on 15 January 2023 by Tegan George .

Primary research is a research method that relies on direct data collection , rather than relying on data that’s already been collected by someone else. In other words, primary research is any type of research that you undertake yourself, firsthand, while using data that has already been collected is called secondary research.

Primary research is often used in qualitative research , particularly in survey methodology, questionnaires, focus groups, and various types of interviews . While quantitative primary research does exist, it’s not as common.

Table of contents

When to use primary research, types of primary research, examples of primary research, advantages and disadvantages of primary research, frequently asked questions.

Primary research is any research that you conduct yourself. It can be as simple as a 2-question survey, or as in-depth as a years-long longitudinal study . The only key is that data must be collected firsthand by you.

Primary research is often used to supplement or strengthen existing secondary research. It is usually exploratory in nature, concerned with examining a research question where no preexisting knowledge exists. It is also sometimes called original research for this reason.

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Primary research can take many forms, but the most common types are:

  • Surveys and questionnaire
  • Observational studies
  • Interviews and focus groups
  • Surveys and questionnaires

Surveys and questionnaires collect information about a group of people by asking them questions and analyzing the results. They are a solid choice if your research topic seeks to investigate something about the characteristics, preferences, opinions, or beliefs of a group of people.

Surveys and questionnaires can take place online, in person, or through the mail. It is best to have a combination of open-ended and closed-ended questions, and how the questions are phrased matters. Be sure to avoid leading questions, and ask any related questions in groups, starting with the most basic ones first.

Observational studies are an easy and popular way to answer a research question based purely on what you, the researcher, observes. If there are practical or ethical concerns that prevent you from conducting a traditional experiment , observational studies are often a good stopgap.

There are three types of observational studies: cross-sectional studies , cohort studies, and case-control studies. If you decide to conduct observational research, you can choose the one that’s best for you. All three are quite straightforward and easy to design – just beware of confounding variables and observer bias creeping into your analysis.

Similarly to surveys and questionnaires, interviews and focus groups also rely on asking questions to collect information about a group of people. However, how this is done is slightly different. Instead of sending your questions out into the world, interviews and focus groups involve two or more people – one of whom is you, the interviewer, who asks the questions.

There are 3 main types of interviews:

  • Structured interviews ask predetermined questions in a predetermined order.
  • Unstructured interviews are more flexible and free-flowing, proceeding based on the interviewee’s previous answers.
  • Semi-structured interviews fall in between, asking a mix of predetermined questions and off-the-cuff questions.

While interviews are a rich source of information, they can also be deceptively challenging to do well. Be careful of interviewer bias creeping into your process. This is best mitigated by avoiding double-barreled questions and paying close attention to your tone and delivery while asking questions.

Alternatively, a focus group is a group interview, led by a moderator. Focus groups can provide more nuanced interactions than individual interviews, but their small sample size means that external validity is low.

Primary research can often be quite simple to pursue yourself. Here are a few examples of different research methods you can use to explore different topics.

Primary research is a great choice for many research projects, but it has distinct advantages and disadvantages.

Advantages of primary research

Advantages include:

  • The ability to conduct really tailored, thorough research, down to the ‘nitty-gritty’ of your topic . You decide what you want to study or observe and how to go about doing that.
  • You maintain control over the quality of the data collected, and can ensure firsthand that it is objective, reliable , and valid .
  • The ensuing results are yours, for you to disseminate as you see fit. You maintain proprietary control over what you find out, allowing you to share your findings with like-minded individuals or those conducting related research that interests you for replication or discussion purposes.

Disadvantages of primary research

Disadvantages include:

  • In order to be done well, primary research can be very expensive and time consuming. If you are constrained in terms of time or funding, it can be very difficult to conduct your own high-quality primary research.
  • Primary research is often insufficient as a standalone research method, requiring secondary research to bolster it.
  • Primary research can be prone to various types of research bias . Bias can manifest on the part of the researcher as observer bias , Pygmalion effect , or demand characteristics . It can occur on the part of participants as a Hawthorne effect or social desirability bias .

The 3 main types of primary research are:

Exploratory research explores the main aspects of a new or barely researched question.

Explanatory research explains the causes and effects of an already widely researched question.

There are several methods you can use to decrease the impact of confounding variables on your research: restriction, matching, statistical control, and randomisation.

In restriction , you restrict your sample by only including certain subjects that have the same values of potential confounding variables.

In matching , you match each of the subjects in your treatment group with a counterpart in the comparison group. The matched subjects have the same values on any potential confounding variables, and only differ in the independent variable .

In statistical control , you include potential confounders as variables in your regression .

In randomisation , you randomly assign the treatment (or independent variable) in your study to a sufficiently large number of subjects, which allows you to control for all potential confounding variables.

A questionnaire is a data collection tool or instrument, while a survey is an overarching research method that involves collecting and analysing data from people using questionnaires.

When conducting research, collecting original data has significant advantages:

  • You can tailor data collection to your specific research aims (e.g., understanding the needs of your consumers or user testing your website).
  • You can control and standardise the process for high reliability and validity (e.g., choosing appropriate measurements and sampling methods ).

However, there are also some drawbacks: data collection can be time-consuming, labour-intensive, and expensive. In some cases, it’s more efficient to use secondary data that has already been collected by someone else, but the data might be less reliable.

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Research Process: A Step-By-Step Guide: Primary and Secondary Sources

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What's the difference?

A primary source is an original object or document, first-hand information or raw material.

A secondary source is something written about a primary source.

Primary vs secondary sources

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Definition & Characteristics of Sources

Definitions of what is primary or secondary differs across the disciplines. For the sciences, this is how we would define the different types of sources:

Primary source literature in the sciences:

  • documents the results of original research
  • is written by those who have conducted the research
  • includes firsthand information about their methodologies, data, results, or conclusions.

Secondary source literature in the sciences:

  • summarizes, compares, critiques, or interprets the primary literature.

Tertiary sources in the sciences:

  • are collections of primary and/or secondary sources.

Characteristics of primary sources in the sciences include:

  • Report original research, ideas, or scientific discoveries for the first time
  • Report results/findings/data from experiments or research studies
  • May also be referred to as primary research, primary articles, or research studies
  • DO NOT include meta-analyses, systematic reviews, or literature reviews - these are secondary sources
  • Are frequently found in peer-reviewed or scholarly journals
  • Should explain the research methodology used (randomized controlled trial, etc)
  • Frequently include methods, results, and discussion sections
  • Are factual, not interpretive

Examples of Sources

Research articles published in scholarly, peer-reviewed journals Summaries, critiques, or interpretations of primary literature
Clinical trials Review articles
Interviews Textbooks ( )
Correspondence Dictionaries ( )
Patents Directories ( )
Lab notebooks Encyclopedias ( )
Data sets  
Theses & dissertations  
Technical Reports  

Where to find primary sources

To find primary source literature in the sciences, use library databases. Research guides can help you identify databases for the discipline you are interested in.

Note: The library databases may contain references to both primary and secondary literature. You will need to examine each resource carefully to determine which one it is.

Reading Primary Literature in Biology

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Primary and Secondary

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Primary Sources

Primary sources are considered first-hand information, basically, the author is writing first-hand account on a particular topic or event. These examples include academic articles, books, and diaries. Researchers should have a basic knowledge of their topic because most research articles do not go into detail on terminology and or theoretical principles. Primary resources are an essential requirement for most research papers and case studies.  

Examples of a  primary source  are:

  • Original documents such as diaries, speeches, manuscripts, letters, interviews, records, eyewitness accounts, autobiographies
  • Empirical scholarly works such as research articles, clinical reports, case studies, dissertations
  • Creative works such as poetry, music, video, photography

How to locate  primary   research  in Richmont Library:

  • Begin your search in Galileo 
  • Use the Scholarly/Peer-Reviewed Journal limiter to narrow your search to journal articles.
  • Once you have a set of search results, remember to look for articles where the author has conducted original research. A primary research article will include a literature review, methodology, population or set sample, test or measurement, discussion of findings and usually future research directions.

Secondary Sources

Secondary resources describe, summarize, and discuss information. More than likely the author of these sources did not participate in the participial research or event. This type of source is written for a broad audience and will include definitions of discipline-specific terms, history relating to the topic, significant theories and principles, and summaries of major studies/events as related to the topic.  

Examples of a  secondary source  are:

  • Publications such as textbooks, magazine articles, documentaries, literature reviews, book reviews, commentaries, encyclopedias, almanacs
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Primary vs. Secondary Sources for Scientific Research

  • Primary, Secondary, and Tertiary Sources
  • Science Resources
  • Analyzing Sources

Primary and Secondary Sources

Primary Sources in the Sciences

What's a primary source in the sciences?

Primary sources in the sciences (and many social sciences), report original research, ideas, or scientific discoveries for the first time. Primary sources in the sciences may also be referred to as primary research, primary articles, or research studies. Examples include research studies, scientific experiments, papers and proceedings from scientific conferences or meetings, dissertations and theses, and technical reports.

The following are some characteristics of scientific primary sources:

  • They report results/findings/data from experiments or research studies.
  • They do not include meta-analyses, systematic reviews, or literature reviews.  These are secondary sources.
  • They are frequently found in peer-reviewed or scholarly journals.
  • They should explain the research methodology used and frequently include methods, results, and discussion sections.
  • They are factual, not interpretive.

How do I find primary sources in the sciences?

A good place to start your search is in a subject-specific database. Many of these databases include options to narrow your search by source type. Not sure which database to use? Check out our  Database A-Z List  (use the dropdown menu to filter by subject).

Information adapted from Binghamton University Library

When searching for biomedical literature, you will find two types of articles: primary and secondary. Primary sources include articles that describe original research. Secondary sources analyze and interpret primary research.

Primary Literature 

 Original source of research or new discoveries.    Original research article published in a peer reviewed journal
Results of scientific activities and raw data
Dissertations 

Secondary Literature

Summarizes and synthesizes primary literature Literature review or review articles
Might be broader or less current than primary literature Books
Do not provide new data or research
Chapters

Adapted from Regis University Library

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Primary, Secondary, and Tertiary Sources of Information in the Sciences

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primary and secondary sources in research methodology

What are Primary, Secondary and Tertiary Sources of Information?

What are the different types of sources of information used in research .

Generally, there are three basic types of information sources in research including primary, secondary, and tertiary.  They are as follows:

Primary Sources:  Primary sources of information are first hand accounts of research or an event including original scholarly research results, raw data, testimony, speeches, historic objects or other evidence that provides unique and original information about a person or an event. These sources were created at the time which the observation or event occurred but can also be created later by an eyewitness.  Primary sources allow researchers direct access to original ideas, events, and data. Some examples of primary sources include published original scholarly research articles, original creative works, and eyewitness accounts of contemporaneous events.

Secondary Sources:    Secondary sources analyze, synthesize, evaluate, and interpret primary sources (or other secondary sources). Secondary sources are created after an event has occurred and are written by someone who did not experience or observe the event first hand.  Some examples of secondary sources include articles that interpret original scholarly research results and critiques of original creative works.  Secondary sources are not evidence, but rather comment on and discuss previous evidence.

Tertiary Sources:   Tertiary sources of information provide broad overviews or condensed narratives of topics. They analyze and summarize the information in primary and secondary sources in order to provide background on a idea, event, or topic. Tertiary resources often provide data in a convenient form and provide context of the topic for a frame of reference.  Some examples of tertiary sources include textbooks, dictionaries, encyclopedias, and almanacs.

Examples of Information Source Types

Original journal research articles

Bibliographies Abstracts

Conference proceedings

Essays or reviews Almanacs

Theses and dissertations

Monographs

Compilations

Technical reports

Literary criticisms or commentaries Dictionaries
Lab notebooks Magazine and newspaper articles Encyclopedias
Patents Biographies

Handbooks

Interviews Media documentaries Fact books
Government documents   Gazetteers
Archival materials Atlases
Diaries, letters, memoirs, autobiographies, correspondence, and manuscripts Chronologies
Speeches Reference books
Photographs and film (including news film footage) Directories
Artifacts Textbooks
Original creative works    

Elements of a Scholarly Research Article

Common elements of a scholarly article:

  • Authors and their credentials
  • Introduction including background information on subject, literature review, statement of research problem, and hypothesis
  • Limitations of research
  • Recommendations for further research

Quick Summary

primary and secondary sources in research methodology

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What is Primary Research and How do I get Started?

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Primary research is any type of research that you collect yourself. Examples include surveys, interviews, observations, and ethnographic research. A good researcher knows how to use both primary and secondary sources in their writing and to integrate them in a cohesive fashion.

Conducting primary research is a useful skill to acquire as it can greatly supplement your research in secondary sources, such as journals, magazines, or books. You can also use it as the focus of your writing project. Primary research is an excellent skill to learn as it can be useful in a variety of settings including business, personal, and academic.

But I’m not an expert!

With some careful planning, primary research can be done by anyone, even students new to writing at the university level. The information provided on this page will help you get started.

What types of projects or activities benefit from primary research?

When you are working on a local problem that may not have been addressed before and little research is there to back it up.

When you are working on writing about a specific group of people or a specific person.

When you are working on a topic that is relatively new or original and few publications exist on the subject.

You can also use primary research to confirm or dispute national results with local trends.

What types of primary research can be done?

Many types of primary research exist. This guide is designed to provide you with an overview of primary research that is often done in writing classes.

Interviews: Interviews are one-on-one or small group question and answer sessions. Interviews will provide a lot of information from a small number of people and are useful when you want to get an expert or knowledgeable opinion on a subject.

Surveys: Surveys are a form of questioning that is more rigid than interviews and that involve larger groups of people. Surveys will provide a limited amount of information from a large group of people and are useful when you want to learn what a larger population thinks.

Observations: Observations involve taking organized notes about occurrences in the world. Observations provide you insight about specific people, events, or locales and are useful when you want to learn more about an event without the biased viewpoint of an interview.

Analysis: Analysis involves collecting data and organizing it in some fashion based on criteria you develop. They are useful when you want to find some trend or pattern. A type of analysis would be to record commercials on three major television networks and analyze gender roles.

Where do I start?

Consider the following questions when beginning to think about conducting primary research:

  • What do I want to discover?
  • How do I plan on discovering it? (This is called your research methods or methodology)
  • Who am I going to talk to/observe/survey? (These people are called your subjects or participants)
  • How am I going to be able to gain access to these groups or individuals?
  • What are my biases about this topic?
  • How can I make sure my biases are not reflected in my research methods?
  • What do I expect to discover?
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Primary Vs Secondary Research

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Primary Vs Secondary Research

Primary and secondary research are two different types of research methods used to gather information for a study or research project.

Primary Research

Primary Research involves collecting original data for a specific research purpose. This type of research is designed to answer specific research questions and is often conducted through methods such as surveys, interviews, focus groups, or experiments. Primary research is time-consuming and requires careful planning and execution to ensure that the data collected is valid and reliable. However, it provides researchers with first-hand information that is relevant to their specific research questions and can be tailored to their specific needs.

Secondary Research

Secondary research involves gathering data that has already been collected by someone else. This type of research can be conducted through various sources, such as academic journals, books, government reports, and online databases. Secondary research is less time-consuming and less expensive than primary research, as the data has already been collected and analyzed. However, the data may not be specific to the researcher’s research questions or may be outdated. Therefore, it is essential to evaluate the quality and relevance of the data collected through secondary research carefully.

Difference Between Primary and Secondary Research

Here are some key differences between primary and secondary research:

AspectPrimary ResearchSecondary Research
PurposeTo collect original data to answer specific research questionsTo collect data that has already been collected by someone else
Data collectionDirectly from the source, using specific research methodsFrom existing sources, such as academic journals, books, or online databases
Data relevanceHighly relevant to the research questionsMay not be directly relevant to the research questions
Data qualityHigh quality and specific to the research purposeMay vary in quality and may not be specific to the research purpose
Time and resourcesTime-consuming and expensiveLess time-consuming and less expensive

Also see Research Methods

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Research-Methodology

Data Collection Methods

Data collection is a process of collecting information from all the relevant sources to find answers to the research problem, test the hypothesis (if you are following deductive approach ) and evaluate the outcomes. Data collection methods can be divided into two categories: secondary methods of data collection and primary methods of data collection.

Secondary Data Collection Methods

Secondary data is a type of data that has already been published in books, newspapers, magazines, journals, online portals etc.  There is an abundance of data available in these sources about your research area in business studies, almost regardless of the nature of the research area. Therefore, application of appropriate set of criteria to select secondary data to be used in the study plays an important role in terms of increasing the levels of research validity and reliability.

These criteria include, but not limited to date of publication, credential of the author, reliability of the source, quality of discussions, depth of analyses, the extent of contribution of the text to the development of the research area etc. Secondary data collection is discussed in greater depth in Literature Review chapter.

Secondary data collection methods offer a range of advantages such as saving time, effort and expenses. However they have a major disadvantage. Specifically, secondary research does not make contribution to the expansion of the literature by producing fresh (new) data.

Primary Data Collection Methods

Primary data is the type of data that has not been around before. Primary data is unique findings of your research. Primary data collection and analysis typically requires more time and effort to conduct compared to the secondary data research. Primary data collection methods can be divided into two groups: quantitative and qualitative.

Quantitative data collection methods are based on mathematical calculations in various formats. Methods of quantitative data collection and analysis include questionnaires with closed-ended questions, methods of correlation and regression, mean, mode and median and others.

Quantitative methods are cheaper to apply and they can be applied within shorter duration of time compared to qualitative methods. Moreover, due to a high level of standardisation of quantitative methods, it is easy to make comparisons of findings.

Qualitative research methods , on the contrary, do not involve numbers or mathematical calculations. Qualitative research is closely associated with words, sounds, feeling, emotions, colours and other elements that are non-quantifiable.

Qualitative studies aim to ensure greater level of depth of understanding and qualitative data collection methods include interviews, questionnaires with open-ended questions, focus groups, observation, game or role-playing, case studies etc.

Your choice between quantitative or qualitative methods of data collection depends on the area of your research and the nature of research aims and objectives.

My e-book, The Ultimate Guide to Writing a Dissertation in Business Studies: a step by step assistance offers practical assistance to complete a dissertation with minimum or no stress. The e-book covers all stages of writing a dissertation starting from the selection to the research area to submitting the completed version of the work within the deadline.

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Primary vs. Secondary Source Material

Primary source material presents an original study.  It is a first-hand account of research written by those who conducted it.  Primary source material generally:

  • contains mention of methodology,
  • presents data,
  • presents findings and discusses those findings.

Secondary source material draws upon existing primary source literature to analyze, interpret, or discuss a concept.  Secondary source material can be found in:

  • literature reviews, which "try to make sense of all of the research that has been done in a given area" (Perry 2011),
  • position papers, which propose answers or form hypotheses that can be tested by subsequent primary source studies,
  • books, such as textbooks that try to summarize the literature of a given field.

Secondary source material usually does not mention studies, methods, or findings in the article's abstract.  Additionally, look for the body of the article to be made up of citation and analysis of other published material.

Is it Primary or Secondary Source Material?

When searching for primary source material, look for certain words to appear in the article's abstract.  Words such as "study," "method," "find," and "results" will generally tip you off that the article in question presents primary source material.

Consider these examples, taken from the following articles' abstracts.

First, an example of primary source material :

Callahan, R., Wilkinson, L., Muller, C., & Frisco, M. (2009). ESL Placement and Schools. Educational Policy , 23(2), 355 -384. doi:10.1177/0895904807310034

In this study , the authors explore English as a Second Language (ESL) placement as a measure of how schools label and process immigrant students. Using propensity score matching and data from the Adolescent Health and Academic Achievement Study and the National Longitudinal Study of Adolescent Health, the authors estimate the effect of ESL placement on immigrant achievement.  In schools with more immigrant students, the authors find that ESL placement results in higher levels of academic performance; in schools with few immigrant students, the effect reverses. This is not to suggest a one-size-fits-all policy; many immigrant students, regardless of school composition, generational status, or ESL placement, struggle to achieve at levels sufficient for acceptance to a 4-year university. This study offers several factors to be taken into consideration as schools develop policies and practices to provide immigrant students opportunities to learn.

Now, take a look at an example of secondary source material :

Ernst-Slavit, G., Moore, M., & Maloney, C. (2002). Changing Lives: Teaching English and Literature to ESL Students. Journal of Adolescent & Adult Literacy , 46 (2), 116-128.

Ernst-Slavit et al provide teachers with selected background knowledge and strategies that enhance the learning process for English as a Second Language (ESL) students in secondary classrooms. With the changing U.S. demographic picture and its impact in schools as a backdrop, key principles in the field of ESL and a brief description of various program models for second-language learning are presented. Also discussed are the stages of language development and cultural adaptation that all second-language learners navigate through. Important linguistic and cultural processes are outlined and effective activities are suggested for students in various stages within those processes.

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Primary sources are those created contemporaneously to whatever period a researcher is studying. In contrast to secondary sources, they don't provide any analysis on a given topic after the fact; instead, they reflect on information or events as they unfolded (for example, a newspaper article, from the time of a particular historical event, discussing the historical event as it happened). Primary sources are especially useful for researchers because they reveal how certain topics and ideas were understood during a specific time and place. The particular primary sources you might use in your research, as well as how you find them, can vary a lot based on your field of study. This guide aims to provide helpful information on where to go about searching for primary sources

What is a primary resource .

primary and secondary sources in research methodology

Each academic discipline or field defines and uses primary sources differently. Therefore, the definition of a primary source is contextual and dependent on that specific discipline or field of inquiry. Furthermore, any definition of primary sources also includes distinguishing them from secondary sources. Some disciplines use the term tertiary sources which typically include all three types (primary & secondary).

The  humanities  and the arts define primary sources as text, images, artifacts, and architecture (any material) that conveys the experience or life at time they are from. 

The  sciences  define primary sources as original research. The  social sciences  define primary sources similar to both the humanities, sciences, and author created data/evidence. They depend on the nature of the inquiry and research methodology. 

The  health sciences  define primary sources as original research.

Examples of Primary Resources

primary and secondary sources in research methodology

Walden  by Henry David Thoreau published in 2016, is a primary resource as the text was written in 1897, and offers insight into life in rural Massachusetts in the late 19th century. 

primary and secondary sources in research methodology

Rembrandt van Rijn, The Anatomy Lesson of Dr Nicolaes Tulp ,  1632. This painting is a good visual example of medical history in 17th century Holland. 

primary and secondary sources in research methodology

Ledgers of imports and exports, 1731, Held by The National Archives, Kew Gardens. This is a digital scan of an original ledger of imports and exports to London in 1731. This can give us a general idea of what trade looks like in 18th-Century England.

primary and secondary sources in research methodology

Tapestry Room from Croome Court, Various artists/makers,  1763–71, Metropolitan Museum of Art. This was designed in 1763–1771, . Around 1902 the ninth Earl sold the tapestries and seating to a Parisian dealer. The Samuel H. Kress Foundation purchased the ceiling, floor, chimneypiece, chair rails, doors and door surrounds in 1949; they were donated to the Metropolitan Museum of Art, New York, in 1958. This room provides insight as to what an 18th-century Country house room might look, and help historians understand domestic life. 

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Primary Data: Data that has been generated by the researcher himself/herself, surveys, interviews, experiments, specially designed for understanding and solving the research problem at hand.

Secondary Data:  Using existing data generated by large government Institutions, healthcare facilities etc. as part of organizational record keeping. The data is then extracted from more varied datafiles. 

Supplementary Data : A few years ago the Obama Administration judged that any research that is done using Federal Public funds should be available for free to the public. Moreover Data Management Plans should be in place to store and preserve the data for almost eternity. These data sets are published as Supplementary Materials in the journal lliterature, and data sets can downloaded and manipulated for research. 

NOTE: Even though the research is Primary source, the supplemental files downloaded by others becomes Secondary Source.

 Pros and Cons for each. 

Comparison Chart

BASIS FOR COMPARISON PRIMARY DATA SECONDARY DATA
Meaning Primary data refers to the first hand data gathered by the researcher himself. Secondary data means data collected by someone else earlier.
Data Real time data Past data
Process Very involved Quick and easy
Source Surveys, observations, experiments, questionnaire, personal interview, etc. Government publications, websites, books, journal articles, internal records etc.
Cost effectiveness Expensive Economical
Collection time Long Short
Specific Always specific to the researcher's needs. May or may not be specific to the researcher's need.
Available in Crude form Refined form
Accuracy and Reliability More Relatively less
 

Quantitative & Qualitative Research Methods

Quantitative Research Definition:  Data that can be measured, quantified. Basically Descriptive Statistics.

Read:  Introduction to Quantitative Methods

Qualitative Research Definition: Data collected that is not numerical, hence cannot be quantified. It measures other characteristics through interviews, observation and focused groups among a few methods. It can also be termed as  " Categorical Statistics ". 

Read:  Qualitative methods in public health

Mixed methods research. When quantitative and qualitative research methods are used.

Qualitative Research Methods:

Method Overall Purpose Advantages Challenges
Surveys
Interviews
Observation
Focus Groups
Case Studies

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Primary, Secondary, & Archival Sources

primary and secondary sources in research methodology

Primary Sources

Primary sources are written or created by people who actually experienced or witnessed an event . This can take the form of scientific data that the author collected themselves, like the U.S. census or data collected during an experiment or study. Primary sources also include qualitative forms, like what people say, do, and experience. These sources can take various forms like written, audio, video, or photographic.

Archival Sources are primary sources that have been created during the course of everyday life and have enduring value as evidence of the past. This enduring value and the ways archives are organized vary by the preserving institution. Archives tend to be organized and labeled differently than other primary sources or secondary sources that can be found in a library. Rather than being grouped by topic, archival materials are grouped by creator in as close to the creator’s organization as possible.

Primary/Archival sources include : speeches and interviews; autobiographies, journals/diaries, letters/emails, blogs, social media, government documents, etc.

Note : Newspapers and magazines could be any of these types of sources, depending on how they are being viewed and used. Both newspapers and magazines contain articles and images of events, and could contain interviews. If the journalist is considered a witness to the event, then they have created a primary source. If this source is deemed to have enduring value, it could become an archival source.

If, however, the article is a commentary or editorial, and the journalist is not considered a witness, then they have created a secondary source.

Secondary Sources

Secondary sources are the types of material most people are familiar with. They are interpretations or analyses of events the author did not personally experience , often based on other’s writings.

Secondary sources include : scholarly books and articles, textbooks, commentaries, encyclopedias, etc.

Tertiary Sources and Beyond

Tertiary sources are even further removed from the original event our source of data. These are works that primarily reference secondary sources .

Tertiary sources include: encyclopedias, literature reviews

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Primary Sources of Data and Secondary Sources of Data

  • September 2017
  • Affiliation: Benue State University, Makurdi

Victor Oluwatosin Ajayi at Benue State University, Makurdi

  • Benue State University, Makurdi

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COMMENTS

  1. Primary vs. Secondary Sources

    When you do research, you have to gather information and evidence from a variety of sources. Primary sources provide raw information and first-hand evidence. Examples include interview transcripts, statistical data, and works of art. Primary research gives you direct access to the subject of your research. Secondary sources provide second-hand ...

  2. Primary Research vs Secondary Research in 2024: Definitions

    When doing secondary research, researchers use and analyze data from primary research sources. Secondary research is widely used in many fields of study and industries, such as legal research and market research. In the sciences, for instance, one of the most common methods of secondary research is a systematic review.

  3. Dissertations 4: Methodology: Methods

    Virtually all research will use secondary sources, at least as background information. Often, especially at the postgraduate level, it will also use primary sources - secondary and/or primary data. The engagement with primary sources is generally appreciated, as less reliant on others' interpretations, and closer to 'facts'.

  4. Primary vs secondary research

    Each research method can be used alone to good effect. But when you combine the two research methods, you have the ingredients for a highly effective market research strategy. Most research combines some element of both primary methods and secondary source consultation. So assuming you're planning to do both primary and secondary research ...

  5. Primary vs Secondary Research: Differences, Methods, Sources, and More

    Primary vs Secondary Sources in Research. Both primary and secondary sources of research form the backbone of the insight generation process, when both are utilized in tandem it can provide the perfect steppingstone for the generation of real insights. Let's explore how each category serves its unique purpose in the research ecosystem.

  6. Primary Research

    Primary research is a research method that relies on direct data collection, rather than relying on data that's already been collected by someone else. ... Tip: Primary vs. secondary sources It can be easy to get confused about the difference between primary and secondary sources in your research.

  7. Understanding Primary and Secondary Sources

    Note for research in the sciences: Primary sources in the sciences are forms of documentation of original research. This could be a conference paper, presentation, journal article, lab notebook, dissertation, or patent. ... Primary and secondary source quiz form the Ithaca College Library: h ttps://library.ithaca.edu/ r101/primary/ Learning ...

  8. Primary and secondary sources

    Whereas secondary sources are any publshed or unpublished works that describe, summarise, analyse, evaluate, interpret or review primary source materials. Secondary sources can incorporate primary sources to support their arguments. Ideally, good research should use a combination of both primary and secondary sources.

  9. What is Secondary Research?

    Secondary research can be qualitative or quantitative in nature. It often uses data gathered from published peer-reviewed papers, meta-analyses, or government or private sector databases and datasets. Tip: Primary vs. secondary sources It can be easy to get confused about the difference between primary and secondary sources in your

  10. Primary Research

    Tip: Primary vs secondary sources It can be easy to get confused about the difference between primary and secondary sources in your research. The key is to remember that primary sources provide firsthand information and evidence, while secondary sources provide secondhand information and commentary from previous works.

  11. Primary and Secondary Sources

    Research Process: A Step-By-Step Guide: Primary and Secondary Sources. Getting Started; Step 1: Developing a Topic ... A primary source is an original object or document, first-hand information or raw material. A secondary source is something written about a primary source. • As a rule of thumb, any source that interprets, reviews, analyses ...

  12. Identifying Primary & Secondary Sources

    are collections of primary and/or secondary sources. Characteristics of primary sources in the sciences include: Report original research, ideas, or scientific discoveries for the first time ... Should explain the research methodology used (randomized controlled trial, etc) Frequently include methods, results, and discussion sections ;

  13. Primary and Secondary Sources

    Primary resources are an essential requirement for most research papers and case studies. Examples of a primary source are: Original documents such as diaries, speeches, manuscripts, letters, interviews, records, eyewitness accounts, autobiographies; Empirical scholarly works such as research articles, clinical reports, case studies, dissertations

  14. Primary vs. Secondary Sources for Scientific Research

    Primary sources in the sciences may also be referred to as primary research, primary articles, or research studies. Examples include research studies, scientific experiments, papers and proceedings from scientific conferences or meetings, dissertations and theses, and technical reports. The following are some characteristics of scientific ...

  15. Types of Information Sources

    Primary Sources: Primary sources of information are first hand accounts of research or an event including original scholarly research results, raw data, testimony, speeches, historic objects or other evidence that provides unique and original information about a person or an event. These sources were created at the time which the observation or ...

  16. What is Primary Research and How do I get Started?

    Primary research involves collecting data about a given subject directly from the real world. This section includes information on what primary research is, how to get started, ethics involved with primary research and different types of research you can do. It includes details about interviews, surveys, observations, and analyses.

  17. Primary Vs Secondary Research

    Secondary research involves gathering data that has already been collected by someone else. This type of research can be conducted through various sources, such as academic journals, books, government reports, and online databases. Secondary research is less time-consuming and less expensive than primary research, as the data has already been ...

  18. Data Collection Methods

    Data collection is a process of collecting information from all the relevant sources to find answers to the research problem, test the hypothesis (if you are following deductive approach) and evaluate the outcomes. Data collection methods can be divided into two categories: secondary methods of data collection and primary methods of data ...

  19. Primary vs. Secondary Sources

    It is a first-hand account of research written by those who conducted it. Primary source material generally: contains mention of methodology, presents data, presents findings and discusses those findings. Secondary source material draws upon existing primary source literature to analyze, interpret, or discuss a concept. Secondary source ...

  20. Home

    Primary sources are those created contemporaneously to whatever period a researcher is studying. In contrast to secondary sources, they don't provide any analysis on a given topic after the fact; instead, they reflect on information or events as they unfolded (for example, a newspaper article, from the time of a particular historical event, discussing the historical event as it happened).

  21. Primary & Secondary Data Definitions

    Primary Data: Data that has been generated by the researcher himself/herself, surveys, interviews, experiments, specially designed for understanding and solving the research problem at hand. Secondary Data: Using existing data generated by large government Institutions, healthcare facilities etc. as part of organizational record keeping.The data is then extracted from more varied datafiles.

  22. Secondary Qualitative Research Methodology Using Online Data within the

    Data collected for primary research with a particular question in mind may not fit or be appropriate for the secondary research question (Heaton, 2008; Sindin, 2017). Yet, if the data is relevant to the secondary research question although not in the ideal format, with flexibility of the methodology of the secondary analysis, this can be resolved.

  23. Primary vs. Secondary Sources

    Primary sources also include qualitative forms, like what people say, do, and experience. These sources can take various forms like written, audio, video, or photographic. Archival Sources are primary sources that have been created during the course of everyday life and have enduring value as evidence of the past. This enduring value and the ...

  24. Primary Sources of Data and Secondary Sources of Data

    The primary data are data that are collected for the first time by the researcher using a questionnaire, interviews, experiments, and other methods, while secondary data are data that have already ...