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

Question

Quizplus · Accepted Answer

The t test is a parametric method that assumes normality and equal variances, and is therefore not a nonparametric method. The other options (Mann-Whitney-Wilcoxon test, Wilcoxon signed-rank test, and sign test) are all examples of nonparametric methods.

Which of the Following Tests Would Not Be an Example