A correlation coefficient ranges from
A)0.0 to +1.00
B)0.0 to -1.00
C)-1.00 to 0.0
D)-1.00 to +1.00

Question

Quizplus · Accepted Answer

The correlation coefficient measures the strength and direction of the relationship between two variables, and it can range from -1.00 (perfect negative correlation) to +1.00 (perfect positive correlation). A value of 0.0 indicates no correlation between the variables. Therefore, the correct answer is D, which includes both positive and negative values ranging from -1.00 to +1.00.

A Correlation Coefficient Ranges from