Question
Assertion (
- A : A very high R2 value (e.g., 0.98) in a multiple linear regression model always indicates that the model is highly effective for predicting future outcomes and that the chosen independent variables are the true causes of the dependent variable. Reason (
- R : R2 can be artificially inflated by adding more independent variables to the model, regardless of their actual relevance, or by the presence of data issues like multicollinearity and overfitting. Choose the correct option:
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