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Writing Research Methodology: How to write the research methodology in a research paper/thesis thumbnail

Writing Research Methodology: How to write the research methodology in a research paper/thesis

Research With Fawad·
5 min read

Based on Research With Fawad's video on YouTube. If you like this content, support the original creators by watching, liking and subscribing to their content.

TL;DR

Tailor the methodology’s depth to the document: theses can be much more detailed than research papers, which often need to be concise.

Briefing

A research methodology section needs to be tailored to the document: a thesis can afford extensive detail, while a research paper often has only about half a page, so the writing must be concise and concrete. The most important practical difference is that thesis work should explicitly state the “nature of research” (especially whether the study is qualitative or quantitative), while a research paper can be more selective—though it still must clearly communicate how data were gathered and analyzed.

For both theses and research papers, the methodology should start by defining the research’s nature and scope. In survey-based thesis research, that means specifying whether the approach is qualitative or quantitative and what makes it so. Next comes the population: the full set of potential elements from which data could be collected (for example, all students in Pakistan’s higher education system, or all teachers). After that, the sample must be identified with a sample size, but the key requirement is justification. Theses should explain why that sample size was reached; research papers can mention the sample size more briefly, yet should still include the sampling technique and—at least in a line or two—the rationale for choosing it.

Data collection details then become the backbone of the section. If primary data are collected via questionnaires, the methodology must describe how the questionnaire was used and how the questions were sourced. A recurring warning is against grabbing questionnaires from random internet searches or copying items without verifying their origin. Instead, questionnaires should be reliable and valid, ideally coming from systematic research processes. If an existing questionnaire is adapted from prior theses or published studies, the original source must be traced rather than copied directly. In a research paper, it’s usually sufficient to present example items (one or two per construct), while a thesis should include the full questionnaire in an appendix.

The methodology should also cover questionnaire administration: whether it was self-administered, how and when it was distributed (in-person visits versus online distribution), and how responses were collected. After that, the structure of the questionnaire matters. Typically it begins with demographics, then moves to constructs measured using a Likert scale, including the scale anchors. The methodology should summarize respondent characteristics (gender distribution, age groups, and—when relevant—how many organizations across sectors were included).

Finally, analysis techniques must be justified. For finance or economics work using secondary data, that includes presenting the econometric or regression model. For other contexts, it means explaining why specific analysis methods were chosen, with support from prior peer-reviewed research that used the same technique for similar models. The transcript illustrates this with examples: a hospitality management study used a sampling technique, tested hypotheses with specific software, collected data from September 2018 to January 2019 via personal visits and online questionnaires, reported distribution/return/useful counts and response rates across countries, and described language validation and questionnaire sources. The core takeaway is that methodology writing is less about listing steps and more about providing enough justified, verifiable detail for readers to understand and evaluate the study’s design.

Cornell Notes

The methodology section must match the document’s level of detail: theses can include extensive justification, while research papers typically require a tighter, half-page style. A strong methodology defines the research nature (qualitative vs. quantitative), the population, and the sample size—then justifies the sampling approach and (especially in theses) why the sample size was selected. For survey studies, it must document questionnaire sourcing, reliability/validity, administration method (self-administered, in-person, or online), Likert scale structure, and respondent demographics. It should also explain analysis choices, using prior published research as justification, and for finance/economics, present the econometric or regression model and variable measurement approach.

What elements should appear early in a methodology section, and why do they matter?

The methodology should begin with the research’s nature (qualitative vs. quantitative), then define the population (the full set of potential elements from which data could be collected), and identify the sample (including sample size). These choices matter because they frame what kind of evidence the study produces and how broadly the findings could apply. In survey-based thesis work, the qualitative/quantitative distinction is especially important because it signals the study’s measurement and analysis logic.

How should a study justify its sample size and sampling technique?

A thesis should explain why the sample size was reached, not just state the number. Both theses and research papers should mention the sampling technique and provide at least a brief rationale for choosing it. The goal is to show that the sample design aligns with the study’s objectives and the analysis method, not that it was selected arbitrarily.

What are the expectations for questionnaire sourcing and validity?

Questionnaires used for primary survey data should be reliable and valid. Copying items from random internet searches is discouraged; instead, questionnaires should come from systematic research processes. If using an existing questionnaire from a thesis or published work, the methodology should trace back to the original source where the scale was adapted or adopted, rather than copying without attribution. In a research paper, only example items per construct may be shown, while a thesis should include the full questionnaire in an appendix.

What details must be included about questionnaire administration and structure?

The methodology should specify how the questionnaire was distributed and collected—such as self-administered, personal visits, or online distribution—and include timing details when relevant. It should also describe the questionnaire’s structure: demographics first, then constructs measured using a Likert scale, including the anchors of the scale. Finally, it should summarize respondent demographics (e.g., gender percentages, age groups, and—if applicable—how many organizations across sectors were included).

How should analysis techniques be justified in the methodology?

Analysis techniques should be accompanied by a clear reason for why they were chosen. A practical standard is to cite prior peer-reviewed research in good academic journals showing that the same technique worked for similar models or research contexts. For finance/economics studies using secondary data, the methodology should present the econometric or regression model and explain how variables were measured (categorical vs. numerical, continuous vs. discrete, and the specific measures used).

Review Questions

  1. What is the difference in how much detail a thesis versus a research paper should provide in the methodology section, and which parts typically expand in a thesis?
  2. Why is it not enough to state a sample size, and what justification should be included for sampling technique and sample size?
  3. When using a questionnaire from prior work, what sourcing and presentation rules apply differently for a research paper versus a thesis?

Key Points

  1. 1

    Tailor the methodology’s depth to the document: theses can be much more detailed than research papers, which often need to be concise.

  2. 2

    State the research nature (qualitative vs. quantitative) early, especially for survey-based thesis work.

  3. 3

    Define the population and then specify the sample size; justify the sample size in theses and explain the sampling technique in both.

  4. 4

    Use reliable and valid questionnaires: avoid random internet-sourced instruments and trace the original source when adapting scales.

  5. 5

    Document questionnaire administration clearly, including self-administration vs. personal visits vs. online distribution, plus timing where relevant.

  6. 6

    Present questionnaire structure (demographics, constructs, Likert scale anchors) and summarize respondent demographics and sector/company composition.

  7. 7

    Justify analysis methods with references to prior peer-reviewed research; for finance/economics, include the econometric/regression model and variable measurement details.

Highlights

A thesis should justify why the sample size was chosen, while a research paper can be shorter but still needs the sampling technique and rationale.
Questionnaires should not be pulled from random internet searches; reliability/validity and traceable sourcing from original studies matter.
In research papers, show example questionnaire items per construct; in theses, include the full questionnaire in an appendix.
Analysis techniques require justification, ideally supported by prior journal research using the same method for similar models.
For finance/economics, methodology must include the econometric/regression model and explain how variables were measured.

Topics

  • Research Methodology Writing
  • Thesis vs Research Paper
  • Sampling and Population
  • Questionnaire Design
  • Data Analysis Justification