Which of the following is (are)true regarding the necessary assumptions for using the Kruskal- Wallis Rank Test?
A)The underlying variable is continuous.
B)If the assumptions for the F test do not hold ,use the Kruskal-Wallis Rank Test.
C)The samples arranged in c columns are independently and randomly selected from their populations.
D)All of the above are correct.

Question

Quizplus · Accepted Answer

The Kruskal-Wallis Rank test assumes that the underlying variable is continuous, and the samples arranged in c columns are independently and randomly selected from their populations. Additionally, it is commonly used as an alternative to the F test when the assumptions for the F test do not hold. Therefore, all of the above options are correct.

Which of the Following Is (Are)true Regarding the Necessary Assumptions