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Ped Rheum Boards
Important Statistical Tests
Question | Answer |
---|---|
parametric data, 2 independent samples | student t-test |
parametric data, 2 matched samples | paired t-test |
parametric data, >3 populations | ANOVA |
nonparametric data, 2 independent samples | Mann-Whitney U, or Wilcoxon rank sum test |
nonparametric data, 2 matched samples | Wilcoxon signed-rank test |
nonparametric data, >3 populations | Kruskal-Wallis test |