The z-test approximation to the Wilcoxon rank sum test for two independent samples requires that both sample sizes are at least 10.

Name: The z-test approximation to the Wilcoxon rank sum test for two independent samples requires that both sample sizes are at least 10.
Brand: Quizplus
Rating: 4.9 (41 reviews)

Question

Quizplus · Accepted Answer

The z-test approximation to the Wilcoxon rank sum test is generally considered appropriate when both sample sizes are at least 10, as this condition helps ensure the distribution of the test statistic is approximately normal.

The Z-Test Approximation to the Wilcoxon Rank Sum Test for Two