Question: If c binary variables are created for a categorical predictor with c categories, the regression calculations will fail because we will have Multiple choice question.

If c binary variables are created for a categorical predictor with c categories, the regression calculations will fail because we will have Multiple choice question. selected a qualitative variable that is unsuitable for the regression analysis process. a heteroscedastic model. a redundant predictor that causes perfect collinearity. overfitted the model

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