If a One-Way Independent Groups ANOVA is a more powerful test than the Kruskal Wallis Nonparametric ANOVA,
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Question:
If a One-Way Independent Groups ANOVA is a more powerful test than the Kruskal Wallis Nonparametric ANOVA, when would a researcher ever use the Kruskal Wallis?
a) When it is repeated measures
b) When there are fewer than 3 groups
c) When the data is ordinal
d) A researcher would not use the Kruskal Wallis, it is a basic test that is only for learning purposes
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