Question

The value of the correlation coefficient is always in the range
a. 0 to 1 b. 1 to 1 c. 1 to 0

Answer 1

-1 to 1

Explanation:

The correlation Coefficient gives the degree of relationship between two variables while also giving an hint about the type of relationship between them, (positive or negative). Correlation Coefficient could take any value bwuqwen - 1 and 1. With values closer to - 1 or 1 indicating a strong relationship between the variables, Coefficient of 0 means no relationship and a negative value means negative relationship while a positive value plies a positive relationship.