The Wilcoxon signed rank test is used to test which of the following type of hypotheses?
A)Tests about a single population median
B)Tests involving three or more population medians
C)Tests about the variances of two or more populations
D)Tests about two or more population proportions

Question

Quizplus · Accepted Answer

The Wilcoxon signed rank test is generally used to test hypotheses about a single population median. It is a nonparametric test that allows for the testing of hypotheses when the assumptions of parametric tests are not met, such as when the data is not normally distributed or the sample size is small.

The Wilcoxon Signed Rank Test Is Used to Test Which