In bivariate regression, which statement is true concerning the coefficient of determination, r²? A) r²varies between 0 and 1. B) r²is the square of the simple correlation coefficient obtained by correlating the two variables. C) r²signifies the proportion of the total variation in Y accounted for by the variation in X. D) All are correct.

Question

Quizplus · Accepted Answer

The coefficient of determination, r², varies between 0 and 1, is the square of the correlation coefficient, and signifies the proportion of the total variation in Y accounted for by the variation in X.

In Bivariate Regression, Which Statement Is True Concerning the Coefficient