SOLUTION: Which of the following describes the procedure for calculating a test statistic in the Kruskal-Wallis procedure? 1) Observing the difference in medians between the distributions

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Question 1077786: Which of the following describes the procedure for calculating a test statistic in the Kruskal-Wallis procedure?
1) Observing the difference in medians between the distributions

2) Ranking the observations and determining if there is a significant difference in mean rank scores

3) Calculating the mean difference between the groups

4) Using a pooled variance to determine if the variances between groups significantly differ
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
It is a difference in medians between/among the distributions
1.