We can predict participants' scores on Variable A with perfect accuracy by knowing their scores on Variable B,and higher scores on Variable A are associated with higher scores on Variable B.What is the correlation coefficient for the correlation between Variables A and B?
A) -1.00
B) +0.50
C) 0.00
D) +1.00

Question

Quizplus · Accepted Answer

A perfect positive correlation means that as one variable increases, the other variable increases proportionally. Therefore, the correlation coefficient for the correlation between Variables A and B is +1.00.

We Can Predict Participants' Scores on Variable a with Perfect