Questions on word document

Multiple Regression Review

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