In a Mann-Whitney U test, if the sample sizes are large then the test statistic can be approximated by the student's t-distribution.

Name: In a Mann-Whitney U test, if the sample sizes are large then the test statistic can be approximated by the student's t-distribution.
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The Mann-Whitney U test statistic is approximated by a normal distribution, not the student's t-distribution, when the sample sizes are large.

In a Mann-Whitney U Test, If the Sample Sizes Are