THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
In conducting the Kruskal-Wallis test,independent random samples of sizes 5,7,8,and 7 were drawn from four populations and the sum of ranks in each of the samples were 84,100,96,and 98,respectively.
-Explain when a nonparametric test is to be used in place of the one-way ANOVA F-test,when testing the difference among several population means.

Question

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The Answer of THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
In conducting the Kruskal-Wallis test,independent random samples of sizes 5,7,8,and 7 were drawn from four populations and the sum of ranks in each of the samples were 84,100,96,and 98,respectively.
-Explain when a nonparametric test is to be used in place of the one-way ANOVA F-test,when testing the difference among several population means.