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  • Micheal Daniel Micheal Daniel
  • 14 min read

How to Write Research Methodology

Writing the research methodology section of your research paper or thesis can be a tough task, but it’s a critical aspect that underpins the validity and credibility of your study. Whether you’re a seasoned researcher or a beginner, understanding how to write a research methodology is essential for producing high-quality research. In this blog, we’ll walk you through the key steps and considerations involved in crafting a robust research methodology.

Research methodology encompasses the strategies, tools, and techniques you use to collect, analyze, and interpret data. It’s the roadmap that guides your research journey, ensuring that your findings are accurate, reliable, and ethically sound. Whether you’re conducting a scientific experiment, a social survey, or a literature review, a well-crafted methodology is your ticket to success.

What Is a Research Methodology?

Research Methodology refers to the systematic and organized approach used by researchers to conduct their research and investigate a particular topic or problem. It encompasses the principles, techniques, procedures, and tools employed to gather, analyze, interpret, and draw conclusions from data and information. Research methodology is a crucial aspect of any research study, as it outlines the process and methods by which research questions or objectives are addressed.

Difference between “research methods” and “research methodology”

Research methods” and “research methodology” are related but distinct concepts in the field of research. Here’s the difference between the two:

  1. Research Methods:
    • Definition: Research methods refer to the specific techniques, procedures, and tools that researchers use to collect, analyze, and interpret data in their research projects.
    • Focus: They primarily focus on the practical aspects of conducting research, outlining the step-by-step processes involved in data collection, analysis, and drawing conclusions.
    • Examples: Research methods can include surveys, experiments, case studies, interviews, observations, content analysis, and statistical analysis techniques like regression analysis or factor analysis.
  2. Research Methodology:
    • Definition: Research methodology is a broader framework or philosophical approach that guides the entire research process. It encompasses the underlying principles, theories, and strategies that researchers adopt to design and conduct their research.
    • Focus: Methodology is concerned with the rationale behind the choice of research methods. It involves questions about how and why certain methods are chosen, the overall research design, the theoretical perspective, and the ethical considerations.
    • Examples: Methodology can include approaches like positivism, interpretivism, critical theory, or pragmatism. It also addresses issues related to sampling techniques, data collection instruments, research ethics, and data analysis procedures.

What should be Included in Research Methodology Section

The research methodology section of a research paper or thesis is a critical component that explains how the research was conducted and how the data was gathered and analyzed. This section provides transparency and allows other researchers to assess the rigor and validity of your study. Here’s what should be included in the research methodology section:

  1. Research Design:
    • Describe the overall research design (e.g., experimental, correlational, qualitative, quantitative, mixed methods).
    • Justify your choice of research design and explain why it’s the most suitable for addressing your research questions or objectives.
  2. Data Collection Methods:
    • Specify the methods used to gather data (e.g., surveys, interviews, observations, experiments).
    • Explain how you selected these methods and why they are appropriate for your research.
  3. Sampling Strategy:
    • Detail how you selected your study participants or the data sample.
    • Explain the sampling technique (e.g., random sampling, purposive sampling) and justify its use.
    • Provide information on the sample size and any potential limitations in your sampling approach.
  4. Data Collection Instruments:
    • Describe any tools, questionnaires, surveys, or instruments used to collect data.
    • Explain their reliability and validity, and provide references or sources where applicable.
  5. Data Collection Procedure:
    • Provide a step-by-step account of how data was collected, including any special procedures or instructions.
    • Mention the location, duration, and timing of data collection.
  6. Data Analysis Methods:
    • Detail the statistical or qualitative analysis methods used to process and interpret the data.
    • Explain why these methods were chosen and how they align with your research questions.
  7. Ethical Considerations:
    • Discuss ethical issues related to your research, such as informed consent, privacy, and protection of participants.
    • Explain how you addressed these ethical concerns in your study.
  8. Data Validation and Reliability:
    • Describe any steps taken to ensure the accuracy and reliability of the data.
    • Include information about any pilot testing or validation procedures conducted.
  9. Research Timeline:
    • Provide a timeline or schedule indicating when each phase of the research was conducted.
    • This can help readers understand the duration of the study.
  10. Budget and Resources:
    • Mention any financial or material resources allocated to the research.
    • Explain how you acquired funding or support for the study, if applicable.
  11. Limitations:
    • Acknowledge any limitations or constraints that may have impacted the research process or results.
    • This demonstrates transparency and helps readers assess the validity of your findings.
  12. Conclusion:
    • Summarize the overall approach used in your research methodology and emphasize its suitability for your research objectives.

To be clear, concise, and organized when writing the research methodology section. Providing sufficient detail and justification for your research methods is crucial to ensure the credibility and replicability of your study.

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Difference between reliability and validity in research methodology

Reliability and validity are two essential concepts in research methodology, especially in the field of social sciences. They refer to different aspects of the research process, helping researchers ensure the quality and accuracy of their study’s findings. Here’s a breakdown of the differences between reliability and validity:

1. Reliability:

Reliability refers to the consistency, stability, and dependability of research results. It assesses the extent to which a measurement or research instrument yields consistent and stable results over time, across different researchers, and under various conditions. In simpler terms, if a measurement is reliable, it will produce similar results when used in the same way under consistent conditions.

  • Types of Reliability:
    • Test-Retest Reliability: Measures the consistency of results when the same test is administered to the same group of people at two different points in time.
    • Inter-Rater Reliability: Examines the consistency of results when different raters or observers assess the same phenomenon.
    • Internal Consistency Reliability: Assesses the consistency of results across different items within the same measurement tool (e.g., a questionnaire).

2. Validity:

Validity, on the other hand, refers to the extent to which a research instrument measures what it intends to measure. It evaluates the accuracy and truthfulness of the inferences, interpretations, or actions based on the research data. In essence, a measurement is valid if it truly captures the concept or phenomenon it claims to measure.

  • Types of Validity:
    • Content Validity: Ensures that a measurement tool adequately covers all aspects of the concept it intends to measure. Experts assess the instrument’s content to validate its comprehensiveness.
    • Construct Validity: Examines whether a measurement tool accurately measures an abstract concept (construct) and how well it relates to other variables as per theoretical expectations.
    • Criterion-Related Validity: Assesses how well a measurement tool predicts or correlates with a specific criterion that is believed to be a valid measure of the concept under consideration.

Key Differences:

  • Reliability is about consistency and stability of results, whereas validity is about accuracy and truthfulness of measurements.
  • Reliability is a prerequisite for validity. A measurement cannot be valid if it is not reliable. In other words, if a measurement is not consistent, it cannot be accurate.
  • While reliability focuses on the consistency of results, validity is concerned with the meaningfulness of results.
  • Reliability is necessary but not sufficient for a measurement to be valid. Even if a measurement is consistent, it might not necessarily measure the intended concept accurately (lack of validity).

Why is the methodology chapter important?

The research methodology chapter in a research thesis, dissertation, or academic paper is critically important for several reasons:

  1. Replicability: It outlines the steps taken during the research process. This means that other researchers should be able to replicate your study based on the information provided. Replicability is crucial in scientific research, as it allows others to validate the results and ensure the study’s credibility.
  2. Transparency: A detailed methodology provides transparency regarding the research process. Readers can understand how the data was collected, which methods were used, and how the analysis was conducted. This transparency is vital for building trust in the research findings.
  3. Validity and Reliability: The methodology chapter explains how the research was designed to ensure validity (the study measures what it intends to measure) and reliability (the study produces consistent and dependable results). It discusses the tools, techniques, and procedures used to gather and analyze data, demonstrating the soundness of the research.
  4. Contextual Understanding: It provides a context for the research. By describing the methodology, readers can understand the framework within which the study was conducted. This context is crucial for comprehending the limitations, scope, and applicability of the research findings.
  5. Ethical Considerations: The methodology chapter discusses the ethical considerations taken into account during the research. This includes issues related to participant consent, confidentiality, and any potential biases. Addressing these ethical concerns is fundamental to conducting responsible research.
  6. Decision-Making Process: For future researchers, the research methodology chapter serves as a guide. It explains why specific methods were chosen over others. This information is valuable for scholars who might want to conduct similar studies, helping them make informed decisions about their own research methodologies.
  7. Evaluation and Critique: Other researchers and scholars often evaluate and critique the methodology to assess the study’s rigor. A well-designed and well-explained methodology enhances the research’s credibility and makes it more likely to be accepted and respected within the academic community.

Difference Between Qualitative and Quantitative in Research Methodology

Qualitative and quantitative research methodologies are two distinct approaches used in research to gather and analyze data. They differ in their objectives, methods, data types, and overall philosophical underpinnings. Here’s a breakdown of the key differences between qualitative and quantitative research:

  1. Objective:
    • Qualitative Research: The primary objective of qualitative research is to explore and understand complex phenomena, often in-depth. It aims to uncover underlying meanings, motivations, and subjective experiences.
    • Quantitative Research: Quantitative research focuses on quantifying phenomena, relationships, and patterns. Its primary goal is to gather numerical data that can be analyzed statistically to test hypotheses and make generalizations.
  2. Data Types:
    • Qualitative Research: Qualitative data consists of non-numerical information such as text, images, audio, or video. It is typically rich in descriptive and narrative content.
    • Quantitative Research: Quantitative data comprises numerical values that can be counted or measured. This data is amenable to statistical analysis.
  3. Sampling:
    • Qualitative Research: Qualitative research often uses purposive or snowball sampling, where participants are selected based on specific characteristics or recommendations, rather than randomly. Sample sizes tend to be smaller.
    • Quantitative Research: Quantitative research typically employs random sampling techniques to ensure a representative sample from the larger population. Larger sample sizes are common to enhance statistical validity.
  4. Data Collection Methods:
    • Qualitative Research: Qualitative data is collected through methods such as interviews, focus groups, participant observation, or content analysis. Researchers engage in open-ended questioning and in-depth exploration.
    • Quantitative Research: Quantitative data is collected through structured methods, such as surveys, experiments, and systematic observations. Closed-ended questions with pre-defined response options are common.
  5. Data Analysis:
    • Qualitative Research: Qualitative data is analyzed using techniques like thematic analysis, content analysis, or grounded theory. It involves identifying patterns, themes, and meanings in the data.
    • Quantitative Research: Quantitative data is analyzed using statistical methods such as regression analysis, t-tests, and ANOVA to identify relationships and patterns in the numerical data.
  6. Research Design:
    • Qualitative Research: Qualitative research often has a flexible and exploratory research design. It adapts to emerging insights during the study.
    • Quantitative Research: Quantitative research typically follows a structured and predetermined research design, with clear hypotheses and data collection plans.
  7. Generalizability:
    • Qualitative Research: Findings in qualitative research are context-specific and may not be easily generalized to broader populations.
    • Quantitative Research: Quantitative research aims for generalizability, seeking to make conclusions that apply to a larger population through statistical inference.
  8. Examples:
    • Qualitative Research: Case studies, ethnography, and narrative analysis are common examples of qualitative research.
    • Quantitative Research: Surveys, experiments, and statistical studies are common examples of quantitative research.

Qualitative research seeks to understand the depth and context of a phenomenon, while quantitative research focuses on quantifying and establishing relationships through numerical data. Researchers choose between these methodologies based on their research questions, objectives, and the nature of the phenomenon they are studying. In some cases, mixed-methods research combines both qualitative and quantitative approaches for a more comprehensive understanding of a research topic.

How to write the methodology chapter

research methodology


Writing the methodology chapter of a research paper involves describing the steps and procedures used to conduct the research. Here’s a structured guide to help you write an effective methodology chapter:

1. Introduction:

  • Purpose: Start by explaining the purpose of the methodology chapter. Describe why specific methods were chosen to answer the research questions or hypotheses.

2. Research Design:

  • Overview: Provide an overview of the research design (qualitative, quantitative, mixed methods) and explain why it’s appropriate for your study.
  • Rationale: Justify your choice of research design. Discuss how it aligns with your research questions and objectives.

3. Participants (or Population):

  • Description: Detail the characteristics of the participants (or the population) including demographics, selection criteria, and any relevant background information.
  • Sampling: Explain the sampling technique used (random sampling, purposive sampling, etc.) and justify why it was chosen.

4. Data Collection:

  • Instruments: Describe the tools and instruments used for data collection (surveys, interviews, observations, etc.). Include information on their reliability and validity.
  • Procedure: Outline the step-by-step process of data collection. Be specific and clear about how data was gathered. Include details about the environment, timing, and any special conditions.
  • Variables: Clearly define all variables and explain how they were measured or manipulated.

5. Data Analysis:

  • Techniques: Specify the statistical or qualitative analysis techniques used. Provide rationale for choosing these methods.
  • Software: If applicable, mention the software (e.g., SPSS, NVivo) used for data analysis.
  • Assumptions: State any assumptions made during the analysis.

6. Ethical Considerations:

  • Informed Consent: Explain how participants were informed about the study and their consent was obtained.
  • Confidentiality: Describe how participants’ confidentiality and anonymity were ensured.
  • Ethical Approval: Mention if the study received ethical approval from relevant institutions or review boards.

7. Limitations:

  • Identify Limitations: Acknowledge the limitations of your methodology. This could include constraints related to time, resources, or access to participants.
  • Impact: Discuss how these limitations might have affected the study’s outcomes and the interpretation of results.

8. Conclusion:

  • Summary: Summarize the key points of the methodology chapter.
  • Link to Research Questions: Explain how the chosen methodology aligns with the research questions and contributes to answering them.

9. References:

  • Citations: If you used specific methodologies from other studies, cite them appropriately.
  • Appendices: Include any additional materials, such as survey questionnaires or interview guides, in the appendices section.

Tips for Writing:

  • Be clear, concise, and precise in your descriptions.
  • Use past tense when describing what you did during the research.
  • Justify every methodological choice you made.
  • If there were alternative methods considered, explain why they were not chosen.
  • Review and edit your methodology chapter carefully to ensure clarity and coherence.

The methodology chapter is crucial for the credibility and reliability of your research. Be meticulous in your descriptions and transparent in your explanations to allow readers to understand and potentially replicate your study.


Mastering the art of writing a research methodology is a crucial skill for anyone engaged in research endeavors. Whether you’re pursuing an academic degree, conducting research in your profession, or simply exploring a topic of interest, a well-structured and thoughtful methodology is the foundation upon which your research rests.

As we’ve explored in this blog, the research methodology section is not just a technical requirement; it’s a roadmap that ensures your research is conducted systematically, ethically, and with rigor. By following the steps and principles outlined here, you can craft a methodology section that not only meets the academic standards but also adds value to your research and contributes to the broader body of knowledge.

So, the next time you embark on a research project, remember the importance of a well-written methodology section. It’s your passport to conducting credible, reliable, and impactful research.

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