Which of the following nonparametric tests is used to compare two independent samples?
A) Mann-Whitney
B) Wilcoxon rank
C) Spearman rank
D) Kolmogorov-Smirnov

Question

Quizplus · Accepted Answer

The Mann-Whitney test is used to compare two independent samples in a nonparametric setting. The Wilcoxon rank test is used for paired samples, while the Spearman rank test is used to measure the strength of a monotonic relationship between two variables. The Kolmogorov-Smirnov test is used to compare the distribution of a sample to a known distribution.

Which of the Following Nonparametric Tests Is Used to Compare