Which of the Following Statements About the Kruskal-Wallis Test Are

Multiple Choice

Which of the following statements about the Kruskal-Wallis test are FALSE?

A) The test involves random samples of sizes
From I populations.
B) The I samples must be independent.
C) The I populations must have a common standard deviation,.
D) The test essentially applies the one-way ANOVA to the ranks of the observations rather than to the original observations themselves.
E) The test statistic H has,approximately,a chi-square distribution with I - 1 degrees of freedom.