Question: In a linear regression model, you add a categorical variable of city that has 60 different cities.This leads to: (i) Overfitting of your model (ii)

In a linear regression model, you add a categorical variable of city that has 60 different cities.This leads to:

(i) Overfitting of your model

(ii) Underfitting of your model

(iii) Reduction in the Degrees of freedom of your model

(i) only

(ii) only

(iii) only

(i) and (ii)

(i) and (iii)

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