Data analysis, surveys, research methods
Statistics help that reads like a procedure, not a lecture
Practical, plain-language guides to running and reporting statistical, survey and spatial data analysis, written for the moment you are already mid-task.
Recently published
Latest guides
How to Run a Two Way ANOVA in SPSS With Interaction (October 2026)
How to run a two way anova in spss with interaction: set up the dialog, read the output, report simple effects and…
How to Read a Levene Test Result in 2026: Simple Guide
Learn how to read a Levene test result in : find Sig. (2-tailed), compare it with alpha, and report F, df and…
How to Run a Wilcoxon Signed Rank Test in SPSS (October 2026)
How to run a Wilcoxon Signed Rank Test in SPSS in : the exact menu path, what the Ranks and Test Statistics…
When to Use Nonparametric Tests Instead of Parametric Tests 2026
Learn when to use nonparametric tests instead of parametric tests, with assumption checks, test alternatives, and a reporting template for .
How to Run a Mann Whitney U Test in SPSS (October 2026)
Learn how to run a Mann Whitney U Test in SPSS step by step, read the Ranks and Test Statistics tables, and…
How to Run a Paired Samples t Test in SPSS (2026) Guide
Learn how to run a paired samples t test in SPSS, check your paired data, interpret the output tables, and report the…
Find your footing
Browse by topic
Asked mid-analysis
Questions this site answers
- —Which test actually fits my data?
- —What do I do when the assumptions fail?
- —How should I clean and code survey responses?
- —How do I write the results up so a reviewer accepts them?
About
What this site is for
Data Analysis Help is a working reference for the parts of research that stall: choosing a test, running it, and reporting what it means in clear language.
It is written for students, graduate researchers and early-career analysts who need a procedure they can follow while the work is still open in front of them.