Step-by-step SPSS and Excel guides and free statistics calculators, written by researchers who teach. In English, Thai, Romanian, and Spanish.
Six research-grade calculators. No signup, no paywall.
Every guide goes step by step through the real software, with annotated output and plain-language interpretation at each step.
Learn how to run a paired samples t-test in SPSS for your thesis. Step-by-step guide covering assumptions, output interpretation, Cohen's d for paired designs, and APA 7th reporting templates.
Learn how to check normality in SPSS for your thesis using Shapiro-Wilk, Kolmogorov-Smirnov, Q-Q plots, histograms, and skewness/kurtosis. Includes interpretation rules, what to do when normality fails, and APA 7th reporting templates.
Learn how to run an independent samples t-test in SPSS for your thesis. Step-by-step guide covering assumptions, Levene's test, output interpretation, Cohen's d effect size, and APA 7th reporting templates.
Every guide and tool on Uedufy is written and checked by researchers who teach statistics and research methodology to thesis students. We teach the method; we never write your thesis for you.
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