PPT Slide

Analysis 101: Summary

• t-test (two groups, Normally distributed)

• paired t-test (before/after, Normally distributed)

• Wilcoxon Rank Sum test (two groups, non-parametric)

• Wilcoxon Signed Rank Sum test (before/after, non-parametric)

• Kolmogorov-Smirnov (before/after, two groups, ordered categorical)

• Chi-square test (dichotomous outcome)

• Fisher’s Exact test (dichotomous outcome, any cell size < 5)

• ANOVA (more than two groups, Normally distributed)

• Kruskal-Wallis rank test (more than two groups, non-parametric)

• repeated measures ANOVA

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