The value of the product-moment coefficient of correlation ranges from
A) -1.0 to 0.0.
B) -1.0 to 1.0.
C) -0.5 to 0.5.
D) 0.0 to 1.0.
E) −8 to 8.

Question

Quizplus · Accepted Answer

The product-moment coefficient of correlation is a measure of the strength and direction of the linear relationship between two variables. It ranges from -1.0 to 1.0, where -1.0 indicates a perfect negative correlation, 0 indicates no correlation, and 1.0 indicates a perfect positive correlation.

The Value of the Product-Moment Coefficient of Correlation Ranges from