The Pearson correlation is used when both scores are _____.
A) nominal variables
B) non-numerical scores
C) from interval or ratio scales
D) from the ordinal scale

Question

Quizplus · Accepted Answer

The Pearson correlation is used to measure the degree of linear relationship between two variables that are measured on either an interval or ratio scale. Therefore, the best choice is C.

The Pearson Correlation Is Used When Both Scores Are _____