What is indicated by a Pearson correlation of r = +1.00 between X and Y?
A)Each time X increases, there is a perfectly predictable increase in Y
B)Every change in X causes a change in Y
C)Every increase in X causes an increase in Y
D)All of the other 3 choices occur with a correlation of +1.00.

Question

Quizplus · Accepted Answer

A Pearson correlation of +1.00 indicates a perfect positive correlation between X and Y, meaning that as X increases, Y increases with perfect predictability.

What Is Indicated by a Pearson Correlation of R =