The Kruskal-Wallis Test Statistic Can Be Approximated by a Chi-Squared

question 6

Multiple Choice

The Kruskal-Wallis test statistic can be approximated by a Chi-squared distribution with k - 1 degrees of freedom (where k is the number of populations) whenever the sample sizes are all greater than or equal to:

• A) 30
• B) 20
• C) 10
• D) 5

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