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

question 34

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.

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