In multiple regression, the adjusted r² value is generally A)greater than r² B)used to discourage adding more independent variables. C)used to encourage adding more independent variables. D)test for the significance of y E)a and d

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The adjusted R-squared value is used to penalize the addition of irrelevant independent variables to the model, thus discouraging the inclusion of more variables that do not improve the model's explanatory power.

In Multiple Regression, the Adjusted R2 Value Is Generally

In Multiple Regression, the Adjusted R² Value Is Generally