Rho is used _________.
A) when both variables are dichotomous
B) when both variables are of interval or ratio scaling
C) when one or both variables are only of ordinal scaling
D) when the data is nonlinear

Question

Quizplus · Accepted Answer

Rho (Spearman's rank correlation coefficient) is used when one or both variables are only of ordinal scaling. It measures the strength and direction of the association between two variables that are measured on an ordinal scale.

Rho Is Used _________