R-sq is a measure of ...
A) the initial predicted starting point of the response variable when x is zero.
B) the change in the y-variable that corresponds with the change in the x-variable.
C) the proportion of the variability in the response variable that is explained by the explanatory variable.
D) the percentage of the accuracy of the regression equation.
E) the probability that the regression line makes a correct prediction.

Question

Quizplus · Accepted Answer

R-sq, or R-squared, measures the proportion of the variability in the response variable that is explained by the explanatory variable in a regression model.

R-Sq Is a Measure of