Question: Consider the data of Exercise 11.63. Fit a regression model using weight and drive ratio as explanatory variables. Compare this model with the SLR (simple

Consider the data of Exercise 11.63. Fit a regression model using weight and drive ratio as explanatory variables. Compare this model with the SLR (simple linear regression) model using weight alone. Use R2, R2adj, and any t- (or F)-statistics you may need to compare the SLR with the multiple regression model.

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