Which of the following is the correct sample size requirement for the Wilcoxon signed rank sum test statistic to be approximately normally distributed?
A) Sample sizes less than 10.
B) Sample sizes greater than 30.
C) Sample sizes greater than 5.
D) Sample sizes greater than 100.

Question

Quizplus · Accepted Answer

For the Wilcoxon signed rank test, a sample size greater than 30 is generally considered sufficient for the test statistic to be approximately normally distributed due to the Central Limit Theorem.

Which of the Following Is the Correct Sample Size Requirement