quantitative research
Browse articles by category and topic.
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Research Variables: Independent, Dependent and Control Variables with Thesis Examples (2026)
The six kinds of research variables a thesis committee expects you to name (independent, dependent, control, confounding, mediating and moderating),…
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Research Hypothesis Examples: Null, Alternative and Directional, 20 Examples by Field (2026)
Twenty research hypothesis examples across twenty fields, each written as a research question, an alternative hypothesis (directional or non-directional) and…
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How to Run a Chi-Square Test in SPSS and Report It in APA Format Step by Step (2026)
A step-by-step guide to running a chi-square test of independence and goodness-of-fit in SPSS, checking the expected-count assumption, and reporting…
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Sample Size and Power Analysis for Your Dissertation: A Complete G*Power Guide (2026)
Learn how to calculate the right sample size for your dissertation using power analysis and G*Power. Covers effect size, alpha,…
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How to Write a Psychology Dissertation 2026: Structure, Ethics and Methods
A complete 2026 guide to writing a psychology dissertation: chapter structure, BPS and APA ethics, research design, APA 7 statistical…
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What Is a Confidence Interval, Really? Interpretation Without the p-Value Myths (2026)
A rigorous guide to how to interpret a confidence interval correctly — including the frequentist definition, the “95% probability” trap,…
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How to Design a Likert Scale Questionnaire for Your Thesis (2026)
A complete step-by-step guide to designing a Likert scale questionnaire for your thesis: defining constructs, writing items, choosing 5 vs…
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JASP vs Jamovi vs SPSS vs R for Thesis Statistics 2026: Which Should You Use?
JASP vs Jamovi vs SPSS vs R — a complete 2026 comparison for thesis students. Cost, learning curve, Bayesian support,…
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Effect Size and Confidence Intervals Explained for Your Dissertation (2026): Beyond the p-value
Effect size and confidence intervals tell you what a p-value never can: how large an effect is and how precisely…
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How to Write a Thesis Results Chapter Step by Step in 2026 (With Tables and Figures)
A complete step-by-step guide to writing your thesis results chapter in 2026 — organising findings, formatting tables and figures, reporting…