The Primary Difference Between R² and the Adjusted R² is

Multiple Choice

The primary difference between r² and the adjusted r² is that

A) the adjusted r² accounts for the total number of variables in the regression model.
B) the adjusted r² accounts for the number of independent variables in the regression model.
C) the adjusted r² accounts for the number of dependent variables in the regression model.
D) the adjusted r² accounts for multicollinearity.