The coefficient of correlation and the least squares line both describe the relationship between two interval variables.

Question

Quizplus · Accepted Answer

Both the coefficient of correlation and the least squares line are used to describe the relationship between two interval variables. The coefficient of correlation measures the strength and direction of the linear relationship between the variables, while the least squares line is used to model the relationship and make predictions based on the data.

The Coefficient of Correlation and the Least Squares Line Both