The Kruskal-Wallis test does not require normal populations, but it does require them to be of similar shape.

Name: The Kruskal-Wallis test does not require normal populations, but it does require them to be of similar shape.
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The Kruskal-Wallis test is a non-parametric method used for comparing three or more independent samples. It does not assume normal distribution of the data, but it does require the distributions of the groups to be similar in shape for the test to be valid.

The Kruskal-Wallis Test Does Not Require Normal Populations, but It