In a multiple regression model,the adjusted r ² A)cannot be negative. B)can sometimes be negative. C)can sometimes be greater than +1. D)has to fall between 0 and +1.

Question

Quizplus · Accepted Answer

The adjusted R-squared can sometimes be negative when the chosen model fits worse than a horizontal line representing the mean of the dependent variable. This typically happens when the model is overly complex relative to the size of the sample.

In a Multiple Regression Model,the Adjusted R 2

In a Multiple Regression Model,the Adjusted R ²