Question: The following Minitab printout is for a stepwise regression with

The following Minitab printout is for a stepwise regression with 10 independent variables and 50 observations:
a. List the order in which the independent variables have been introduced.
b. What is the multiple regression equation after two independent variables have been introduced?
c. As of step 3, three variables have been introduced. Which, if any, partial regression coefficients differ significantly from zero at the 0.05 level? At the 0.02 level?


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  • CreatedSeptember 08, 2015
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