When one set of measures is in interval form, and the other in ordinal, then the appropriate correlational technique should be
A) the Pearson r
B) the t test
C) the Spearman r
D) the coefficient of determination

Question

Quizplus · Accepted Answer

When one set of measures is in interval form, and the other in ordinal, the appropriate correlational technique should be the Spearman r. The Spearman r assesses the degree of association between two variables when one or both of them are measured on an ordinal scale. It does not assume that the relationship is linear, making it suitable for non-parametric data.

When One Set of Measures Is in Interval Form, and the Other