The value of R² always goes up when a nontrivial explanatory variable is added to a regression model.

Name: The value of R 2 always goes up when a nontrivial explanatory variable is added to a regression model.
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Quizplus · Accepted Answer

Adding a nontrivial explanatory variable to a regression model will always increase the R² value, as R² measures the proportion of variance explained by the model, and adding more variables can only increase or maintain the explained variance.

The Value of R2 Always Goes Up When a Nontrivial

The Value of R² Always Goes Up When a Nontrivial