Suppose that ten new smart phone models were evaluated by two consumer electronics magazines (Popular Electronics and Electronics Now) from 1 (best) to 10 (worst) as shown below. To determine if there is a difference in the rankings between the two magazines, the appropriate nonparametric method is

A) Wilcoxon rank-sum test.
B) Wilcoxon signed-rank test.
C) Spearman's rho test.
D) Kruskal-Wallis test.
E) Kendall's tau test.

Question

Suppose that ten new smart phone models were evaluated by two consumer electronics magazines (Popular Electronics and Electronics Now) from 1 (best) to 10 (worst) as shown below. To determine if there is a difference in the rankings between the two magazines, the appropriate nonparametric method is

A) Wilcoxon rank-sum test. 
B) Wilcoxon signed-rank test. 
C) Spearman's rho test. 
D) Kruskal-Wallis test. 
E) Kendall's tau test.

Quizplus · Accepted Answer

The Answer of Suppose that ten new smart phone models were evaluated by two consumer electronics magazines (Popular Electronics and Electronics Now) from 1 (best) to 10 (worst) as shown below. To determine if there is a difference in the rankings between the two magazines, the appropriate nonparametric method is

A) Wilcoxon rank-sum test. 
B) Wilcoxon signed-rank test. 
C) Spearman's rho test. 
D) Kruskal-Wallis test. 
E) Kendall's tau test.

Suppose That Ten New Smart Phone Models Were Evaluated by Two