Questions on word document
Multiple Regression Review
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Dummy Variables
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1) Please explain why the adjusted R Square is less than the Unadjusted R Square.
2) Why do coefficient values change when a new variable is added to a regression? Please explain.
3) Should you use raw coefficients or betas to determine which variable is most important? Please explain.
Look at Table 2 in the Bohte article (p.95)
1) What is the dependent variable for the regression?
2) How does the model fit? Please report the Adjusted R Square and interpret it.
3) Bohte uses a single p value level to determine statistical significance. What is the p value threshold he uses? (i.e. p