Pearson's r is useful for detecting a relationship that is:
A)strong and positive.
B)strong and negative.
C)curvilinear.
D)a and b

Question

Quizplus · Accepted Answer

Pearson's r is a measure of linear correlation between two variables, indicating the strength and direction of a linear relationship. It can detect both strong positive and strong negative relationships, but it is not suitable for identifying curvilinear relationships.

Pearson's R Is Useful for Detecting a Relationship That Is