A nonparametric method for determining the differences between two populations based on two matched samples where only preference data is required is the
A)Mann-Whitney-Wilcoxon test
B)Wilcoxon signed-rank test
C)sign test
D)Kruskal-Wallis Test

Question

Quizplus · Accepted Answer

The sign test is a nonparametric method used for matched pairs where only preference data (direction of difference) is required, without assuming any specific distribution.

A Nonparametric Method for Determining the Differences Between Two Populations