A correlation coefficient can range in value. Which of the following illustrates this range?
A) -.01 to .01
B) -1.0 to 1.0
C) -2.0 to 2.0
D) -3.0 to 3.0

Question

Quizplus · Accepted Answer

The range of correlation coefficient can be 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. Therefore, option B is the correct range for the correlation coefficient. Options A, C, and D are not correct as these ranges are not supported by any statistical method.

A Correlation Coefficient Can Range in Value