The nonparametric counterpart of the t test to compare the means of two related samples is the _______.
A)chi-square goodness of fit test
B)chi-square test of independence
C)Mann-Whitney U test
D)Wilcoxon test
E)Friedman test

Question

Quizplus · Accepted Answer

The Wilcoxon test is the nonparametric equivalent of the paired t test, which is used to compare the means of two related samples. The other options are not appropriate for this type of test.

The Nonparametric Counterpart of the T Test to Compare the Means