Suppose you have four potential independent variables, x1, x2, x3, and x4, from which you want to
Question:
a. Why did only two variables enter the model? Discuss.
b. Suppose a full regression with only variables x2 and x4 had been run. Would the resulting model be different from the stepwise model that included only these two variables? Discuss.
c. Now, suppose a full regression model had been developed, with all four independent variables in the model. Which would have the higher R2 value, the full regression model or the stepwise model? Discuss.
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a x 2 and x 4 were the only variables to enter the model because x1 and x3 did not ...View the full answer
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Related Book For 
Business Statistics A Decision Making Approach
ISBN: 9780133021844
9th Edition
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry
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