Which of the following tests would not be an example of a nonparametric method?
A)Sign test
B)t-test
C)Kruskal-Wallis test
D)Wilcoxon signed-rank test

Question

Quizplus · Accepted Answer

The t-test is a parametric method that assumes that the data is normally distributed and that the variances of the populations being compared are equal. The other tests listed (sign test, Kruskal-Wallis test, Wilcoxon signed-rank test) are all nonparametric methods that do not make such assumptions about the underlying population distributions.

Which of the Following Tests Would Not Be an Example