Which of the following is NOT an assumption for calculating a Pearson r?
A)Both variables should be measured on interval or ratio scales.
B)Only one variable should be normally distributed.
C)Both variables should be normally distributed.
D)The relationship between the variables should be linear.

Question

Quizplus · Accepted Answer

It is not necessary for only one variable to be normally distributed for calculating Pearson r. Both variables do not need to be normally distributed but should have a linear relationship and be measured on interval or ratio scales.

Which of the Following Is NOT an Assumption for Calculating