Get the passenger car mileage data from http://lib.stat.cmu.edu/DASL/Datafiles/carmpgdat.html (a)… 1 answer below »

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Get the passenger car mileage data from http://lib.stat.cmu.edu/DASL/Datafiles/carmpgdat.html (a) Fit a multiple linear regression model to predict MPG (miles per gallon) from the other variables. Summarize your analysis. (b) Use Mallow Cp to select a best sub-model. To search through the models try (i) forward stepwise, (ii) backward stepwise. Summarize your findings. (c) Use the Zheng-Loh model selection method and compare to (b). (d) Perform all possible regressions. Compare Cp and BIC. Compare the results.

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