Exhibit 20-1: Choose the correlation statistic appropriate to use with the level of measurement specified in the following statements.
-Refer to Exhibit 20-1.A correlation statistic used with ordinal level data is
A) Spearman's rho.
B) Phi coefficient.
C) Pearson's r.
D) Fisher's z.

Question

Quizplus · Accepted Answer

Spearman's rho is the appropriate correlation statistic when dealing with ordinal level data. This statistic measures the strength and direction of the relationship between two variables that are ordinal in nature. It uses rank-order data, which means that it ignores the exact values for each variable and only considers their order or ranking.

Exhibit 20-1: Choose the Correlation Statistic Appropriate to Use with the Level