If the samples used in the Mann- Whitney U test are from the same population, the distribution of scores from the two groups in the rank list should be .
A) random
B) uniform
C) u- shaped
D) normal

Question

Quizplus · Accepted Answer

The Mann-Whitney U test assumes that if the samples are from the same population, the ranks of the scores should be randomly distributed between the two groups.

If the Samples Used in the Mann- Whitney U Test