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Consider the following set of dependent and independent variables These

Consider the following set of dependent and independent variables. These data can also be found in the Excel file Prob 1543.xlsx.

a. Perform a general stepwise regression using α = 0.05 for the p value to enter and to remove independent variables from the regression model.

b. Perform a residual analysis for the model developed in part a to verify that the regression conditions are met.

a. Perform a general stepwise regression using α = 0.05 for the p value to enter and to remove independent variables from the regression model.

b. Perform a residual analysis for the model developed in part a to verify that the regression conditions are met.

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