The rank-order test that would be used in the same kind of research situation as a t test for dependent means is
A)the Wilcoxon signed-rank test.
B)the Wilcoxon rank-sum test.
C)the Kruskal-Wallis H test.
D)Spearman's rho.

Question

Quizplus · Accepted Answer

The Wilcoxon signed-rank test is used when comparing two related samples or when comparing a single sample to a hypothesized value. It is the non-parametric equivalent of the dependent samples t-test. The Kruskal-Wallis H test is used to compare three or more independent groups, while the Wilcoxon rank-sum test is used to compare two independent groups. Spearman's rho is a correlation test used to measure the strength of association between two variables.

The Rank-Order Test That Would Be Used in the Same