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 lower scores on Variable B.What is the correlation coefficient for the correlation between Variables A and B?
A) +1.00
B) 0.00
C) -1.00
D) -0.99

Question

Quizplus · Accepted Answer

The correlation coefficient is -1.00 because the relationship between the variables is perfectly negative.

We Can Predict Participants' Scores on Variable a with Perfect