What can the Mann-Whitney U test tell you about the shape of your distributions?
- It can confirm if your distributions are normal
- It can confirm if your distributions are skewed
- It can confirm if your distributions have equal variances
- It cannot tell you anything about the shape of your distributions
The Mann-Whitney U test does not provide information about the shape of the distributions. It is a non-parametric test that does not make any assumptions about the distribution of the data.
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