Suppose that six different e-readers were evaluated by two senior citizen consumer groups using rankings from 1 (best) to 6 (worst).To determine if there is a difference in the rankings between the two magazines, the appropriate nonparametric method is the ________________________ .
A)Wilcoxon Rank-Sum test
B)Wilcoxon Signed-Rank test
C)Spearman's rho
D)Kruskal Wallis test
E)Kendall's tau

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The Answer of Suppose that six different e-readers were evaluated by two senior citizen consumer groups using rankings from 1 (best) to 6 (worst).To determine if there is a difference in the rankings between the two magazines, the appropriate nonparametric method is the ________________________ .
A)Wilcoxon Rank-Sum test
B)Wilcoxon Signed-Rank test
C)Spearman's rho
D)Kruskal Wallis test
E)Kendall's tau

Suppose That Six Different E-Readers Were Evaluated by Two Senior