Statistical tests (70)

Choose the right test, interpret output, and export publication-ready results.

Video walkthrough coming soon

/public/media/stat-tests-walkthrough-v2.mp4

Running a t-test, reading the output, and exporting APA tables.

AI method recommendation

Not sure which test to use? The AI Recommend and Suitability panels read your dataset and recommend a method with its assumptions.

Parametric: t-tests (one-sample, paired, independent), ANOVA (one/two-way, repeated measures), ANCOVA, MANOVA
Non-parametric: Mann-Whitney, Wilcoxon, Kruskal-Wallis, Friedman, Spearman
Categorical: Chi-square, Fisher exact, McNemar, Cochran Q
Regression: linear, logistic, Poisson, negative binomial, ordinal, multinomial, mixed-effects, GLMM
Diagnostics: normality (Shapiro, Anderson-Darling), homogeneity (Levene, Bartlett), multicollinearity (VIF), autocorrelation (Durbin-Watson)
Survival: Kaplan-Meier, Cox proportional hazards (including time-varying start-stop Cox), log-rank, and Random Survival Forest
Power & sample size: 20+ scenarios for planning studies

APA / AMA output

Every test outputs both a full results table and a pre-formatted results sentence you can paste into a manuscript.