A correlation of +1.00 or -1.00 means that 100 percent of the variation in the Y measure is accounted for by knowing the X measure.

Question

Quizplus · Accepted Answer

A correlation of +1.00 or -1.00 means a perfect positive or negative correlation, respectively. This indicates that knowing the value of one variable perfectly predicts the value of the other variable, accounting for 100% of the variation in the Y measure.

A Correlation of +1