In a multiple regression model,which of the following is true of the value of R² adjusted for the degrees of freedom? A)It can be negative. B)It has to be positive. C)It has to be larger than the multiple coefficient of determination. D)It can be larger than 1.

Question

Quizplus · Accepted Answer

The adjusted R-squared can be negative if the model does not explain the variability of the response data around its mean better than a simple average would.

In a Multiple Regression Model,which of the Following Is True