Consider the data of Exercise 11.55 on page 437. Fit a
Chapter 12, Problem 12.39(choose chapter or problem)
Consider the data of Exercise 11.55 on page 437. 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-statistics (or F-statistics) you may need to compare the SLR with the multiple regression model.
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