Methodology | Quantitative vs Qualitative | Sampling | Data Collection | Data Analysis

Imagine your research as a journey—your methodology is the roadmap that guides every step, showing exactly how you’re navigating your questions and reaching your findings. A well-crafted methodology doesn’t just make your work credible; it’s like leaving clear markers so others can follow, test, or even expand on your path.

1. How to write the Research Methodology?

Writing your research methodology is all about showing the “how” behind your study. Keep it clear and direct—explain your research design, data collection methods, participant selection, analysis techniques, and your rationale behind each choice.

1.1. What type of data to collect?

Choosing the correct type of data to collect is essential for aligning your research with your goals. Start by considering your research questions: Are you looking to measure something numeric or explore opinions and experiences?

The Research Goal

Quantitative

Qualitative

Assess student performance on a standardized test to determine significant differences by gender.

📊 Numerical Measurement

🔍 Explore the lived experiences of older people in nursing homes during Covid-19.

👥 Explore people’s experience

1.2. Who to collect data from?

Who you collect data from—and how you select them—can make or break your research’s credibility. Start by identifying your target population: who has the insights or experiences you need to answer your research question? Then, select a sample from the population.

Sampling Strategies

Description

🎲 Probablity Sampling

🔹Random Selection – Used to select large sample sizes, typically >100

🤝 Non-probablity Sampling

🔹Convenience Sample – People most accessible to you
🔹Purposeful Sample– People most beneficial to the research purpose

Here is how you might select samples from a specific population.

Population

Sample You Want To Study

Sampling Strategy

🗳️ Registered Voters

Registered Voters in Arizona

🎲 Random selection from registered voters list in Arizona

🩺 U.S. Doctors

Emergency Room Doctors in Rural Areas

🎯 Purposive Sampling

🎓 College Students

College Students at the University where you work as a Professor

🤝 Convenience Sampling

1.3. How to collect it?

Collecting data is where your research starts to come to life, so it’s worth doing right! The methods you choose—whether surveys, interviews, experiments, or observations—depend on the kind of insights you’re after.

Misaligned data collection method – Follow-up questions and participant elaboration not possible

Using a Likert Scale survey to measure a complex emotional experience.

Improved data collection method – Interviewer can ask follow-up questions. Participant can give in-depth responses.

Using an in-depth interview to measure a complex emotional experience.

1.4. How to analyze it?

Data analysis is where all that collected information transforms into real insights! Choosing the proper technique to make sense of your data, whether through statistical tests or thematic analysis. Whatever method you choose, think of it as a way to let your data tell its story.

Quantitative Data Analysis

Qualitative Data Analysis

🔗 Correlation

📂 Thematic Content Analysis

📊 Analysis of Variance (ANOVA)

👁️ Observational Analysis

📉 Linear Regression

📖 Narrative Analysis

2. Research Methodology Examples

Let’s look at examples of a research methodology for quantitative, qualitative, and mixed studies.

2.1. Example 1 (Quantitative)

Research Question

How does social media usage affect the academic performance of college students?

🗂️ Type of data to collect?

Numeric data: Hours of social media use per day and student’s GPA scores.

👥 Who to collect it from?

A sample of college students

📝 How to collect it?

Administer online survey asking daily social media use (in hours) and current GPA.

📊 How to analyze it?

Use statistical software (SPSS) to determine if there is a statistically significant correlation between social media use and GPA.

2.2. Example 2 (Qualitative)

Research Question

What are the experiences of health care workers in treating patients during a pandemic?

🗂️ Type of data to collect?

Narrative data: Interviews on personal experiences, challenges, and coping mechanisms of health care workers during a pandemic.

👥 Who to collect it from?

A sample of healthcare workers

📝 How to collect it?

Conduct in-depth semi-structured interviews with healthcare professionals working in hospitals and clinics during a pandemic.

📊 How to analyze it?

Analyze the data with content analysis software (NVivo) and apply thematic analysis coding to derive themes.

2.3. Example 3 (Mixed)

Research Question

How do college students’ study habits and perceptions of online learning platforms influence their academic performance?

🗂️ Type of data to collect?

Quantitative: Time spent studying (hours per week) and GPA. Qualitative: Students’ perceptions of the usability and effectiveness of online learning platforms.

👥 Who to collect it from?

A sample of college students

📝 How to collect it?

Quantitative: Structured survey asking students average weekly study hours and GPA. Qualitative: Open-ended survey questions to explore experiences with online learning platforms.

📊 How to analyze it?

Quantitative: Conduct a correlation analysis to see the relationship between study habits and GPA. Qualitative: Perform thematic analysis on open-ended survey responses.

3. What do reviewers expect in a Methodology?

3.1. Reproducibility of your Methodology

Reviewers expect to be able to replicate your study because you have provided the level of detail required.

Here is a good and bad example of a research methodology for quantitative methods study

Data will be collected from students on their sleep patterns and performance. Then, it will be analyzed

_ Very vague and not detailed

We will survey 500 undergraduates on their average sleep hours, sleep quality, and GPA. Using statistical software, we’ll analyze correlations and regressions to assess how sleep duration and quality relate to GPA, with sleep quality as a possible moderator. This will help us see if better or longer sleep links to improved academic performance

_ Type of data _ Who collected from? _ How collected? _ How analyzed?

Here is a good and bad example of a research methodology for qualitative methods study

Data will be gathered from employees about remote work and analyzed.

_ Very vague and not detailed

We will conduct semi-structured interviews with 30 remote employees from various tech organizations, selected for diverse experience and roles. Questions will cover benefits, challenges, and impacts of remote work on job satisfaction and productivity. Transcripts will be thematically analyzed in NVivo to identify common attitudes, helping us understand remote work’s influence on satisfaction and productivity.

_ Type of data _ Who collected from? _ How collected? _ How analyzed?

Here is a good and bad example of a research methodology for mixed methods study

We will collect data from teachers and students about the effectiveness of technology use in the classroom.

_ Very vague and not detailed

We will use a mixed-method approach, surveying 200 high school students and 20 teachers on student engagement and teachers’ views of technology’s impact on learning. Additionally, in-depth interviews with 10 teachers will explore specific uses, benefits, and challenges. Survey data will be analyzed statistically, while interview data will undergo thematic analysis. This study aims to assess if technology boosts engagement and learning and to identify factors influencing its success or limitations.

_ Type of data _ Who collected from? _ How collected? _ How analyzed?

3.2. Justification of methodological choices made

Even when you provide a detailed research methodology, it is still not enough to satisfy reviewers. They want to know how you justified your choices! Let’s look at justifying a qualitative, quantitative, and mixed method study.

Study Type

Justification

💬 Qualitative

A qualitative approach was chosen to capture in-depth perspectives and personal experiences, allowing us to explore complex emotions and attitudes that a survey alone could not uncover.

📊 Quantitative

Quantitative methods were selected to gather statistically significant data, enabling us to measure relationships and patterns across a large sample, which enhances the generalizability of our findings.

⚖️ Mixed

A mixed-method approach was used to leverage the strengths of both quantitative and qualitative data, providing a comprehensive view that combines measurable trends with detailed personal insights.

4. Summary

Think of research methodology as your study’s game plan—it shows each step you take to ensure your work is credible and reproducible. This guide walked you through crafting a transparent, straightforward methodology, covering essentials like research design, data collection, participant selection, and analysis methods. With examples for quantitative, qualitative, and mixed methods, it highlights how different approaches can shape your insights. Finally, the guide focused on what reviewers expect: a methodology that’s both reproducible and well-justified. Nail this, and you’ll have research that stands strong and invites others to build on your work.

Similar Posts

Leave a Reply

Your email address will not be published. Required fields are marked *