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 follows. How strong is the agreement between the two magazines?

a. Why can't the Pearson correlation be used for these data?
b. The Spearman's rho is 0.745. What does this tell us about the association?

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 follows. How strong is the agreement between the two magazines?

a. Why can't the Pearson correlation be used for these data?
b. The Spearman's rho is 0.745. What does this tell us about the association?

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 follows. How strong is the agreement between the two magazines?

a. Why can't the Pearson correlation be used for these data?
b. The Spearman's rho is 0.745. What does this tell us about the association?

Suppose That Ten New Smart Phone Models Were Evaluated by Two