Question: 21. The Excel file Major League Baseball provides data on the 2010 season. a. Construct and examine the correlation matrix. Is multicollinearity a potential problem?

21. The Excel file Major League Baseball provides data on the 2010 season.

a. Construct and examine the correlation matrix. Is multicollinearity a potential problem?

b. Suggest an appropriate set of independent vari- ables that predict the number of wins by examin- ing the correlation matrix.

c. Find the best multiple regression model for pre- dicting the number of wins. How good is your model? Does it use the same variables you thought were appropriate in part (b)?

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