Question: A, B, and C are three explanatory variables in a multiple regression with 28 cases. The following table shows the residual sum of squares (RSS)

A, B, and C are three explanatory variables in a multiple regression with 28 cases. The following table shows the residual sum of squares (RSS) for all models. Note that all models have an intercept.

Explanatory Variable(s)

RSS

none

9900

A

7590

B

7330

C

8110

AB

6400

AC

6150

BC

6650

ABC

5610

a.Calculate 4 statistics for each model: the estimate of , adjusted , , and BIC.

b.Summarize which model(s) is/are ranked best for each of the 4 statistics from part (a).

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