The R²statistic A)varies between −1 and 1. B)compares the regression sum of squares to the total sum of squares. C)accounts for the number of parameters in the regression model. D)is the ratio of the error sum of squares to the regression sum of squares.

Question

Quizplus · Accepted Answer

R² measures the proportion of variance in the dependent variable that is predictable from the independent variable(s), comparing the regression sum of squares to the total sum of squares.

The R2 statistic

The R²statistic