The range of a correlation coefficient is ________.
A)0 to +1
B)- 1 to 0
C).01 to 1
D)- 1 to +1

Question

Quizplus · Accepted Answer

The range of a correlation coefficient is always between -1 and +1, indicating the strength and direction of the relationship between two variables. A correlation of +1 indicates a perfect positive correlation, while a correlation of -1 indicates a perfect negative correlation. A correlation of 0 indicates no correlation between the variables. Therefore, option D, (-1 to +1) is the correct range of correlation coefficient.

The Range of a Correlation Coefficient Is ________