Lab 3: Diagnostics 1. Install the \"car\" package. Load the package after installation. Problem Set 1 2. Load the dataset \"Prestige\". Use head( ) to take a look at the dataset. Use help(Prestige) and str(Prestige) to learn the background and structure of the dataset. 3. Fit the model. Attach the dataset and t a multiple regression model for prestige with education, income, type as predictors. Generate the model summary. Write out the model with estimated coefcients