Analysis of variance and the Kruskal–Wallis test
In this section, we consider comparisons among more than two groups parametrically, using analysis of variance, as well as nonparametrically, using the Kruskal–Wallis test. Furthermore, we look at two-way analysis of variance in the case of one observation per cell.
KeywordsFriedman Test Data Frame Adjustment Method ANOVA Table Column Effect
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