A large sample Mann-Whitney U test should be used when the sample sizes exceed 20.

Name: A large sample Mann-Whitney U test should be used when the sample sizes exceed 20.
Brand: Quizplus
Rating: 4.9 (43 reviews)

Question

Quizplus · Accepted Answer

The Mann-Whitney U test is a non-parametric test used to compare differences between two independent groups. For large samples (typically n > 20), the test statistic approximates a normal distribution, allowing for the use of a normal approximation to calculate p-values.

A Large Sample Mann-Whitney U Test Should Be Used When