For a correlation of +1.00 or -1.00,what percent of the variation in the Y measure is accounted for by knowing the X measure?
A) 10
B) 20
C) 50
D) 100

Question

Quizplus · Accepted Answer

A correlation of +1.00 or -1.00 indicates a perfect linear relationship between X and Y. This means that knowing the value of one variable completely determines the value of the other variable. Therefore, 100% of the variation in Y is accounted for by knowing X.

For a Correlation of +1