Choose the statement that is not true about the Mann-Whitney Test.
A)The Mann-Whitney Test is based on the number of pairs with negative differences.
B)The Mann-Whitney Test can be used when the Normal condition of the t-test is not met.
C)The Mann-Whitney Test is based on the ranks of the observations, not on their actual values.
D)The Mann-Whitney Test is used to compare the centers of two groups of numerical variables.

Question

Quizplus · Accepted Answer

The Mann-Whitney Test is not based on the number of pairs with negative differences; instead, it ranks all the observations from both groups together and then compares the ranks between the two groups.

Choose the Statement That Is Not True About the Mann-Whitney