A numerical index of the degree of relationship between two variables is the

Question

Quizplus · Accepted Answer

The numerical index of the degree of relationship between two variables is called the correlation coefficient. It is a statistical measure that indicates the strength and direction of the relationship between two variables. The other options (A, C, and D) are not correct because they either refer to a different concept (causation) or do not exist as a commonly used statistical term.

A Numerical Index of the Degree of Relationship Between Two