The Mann-Whitney U test is used to analyze data that represent measurement from between-subjects experiments using levels of an independent variable.
A)interval; two
B)ordinal; two
C)interval; three or more
D)ordinal; three or more

Question

Quizplus · Accepted Answer

The Mann-Whitney U test is a non-parametric test used to compare two independent groups with ordinal data. It is the equivalent of the independent samples t-test but for non-parametric data. Therefore, the best choice is B, which states that the data are ordinal and there are two levels of the independent variable.

The Mann-Whitney U Test Is Used to Analyze Data That