To determine the critical cutoff for Mann-Whitney U, which of these must be known?
A) sample size of both groups
B) degrees of freedom for both groups
C) degrees of freedom for the smallest group
D) size of the population

Question

Quizplus · Accepted Answer

The critical cutoff for the Mann-Whitney U test depends on the sample sizes of both groups being compared, as it affects the distribution of the U statistic under the null hypothesis.

To Determine the Critical Cutoff for Mann-Whitney U, Which of These