Refer to the Baseball 2010 data which report information on the 30 Major League Baseball teams for the 2010 season. Let the number of games won be the dependent variable and the following variables be independent variables; team batting average, number of stolen bases, number of errors committed, team ERA,number of homeruns, and whether the team plays in the American League or the National League. Add a league code variable using 0 for National League and 1 for the American League.
Question A - Use a statistical software package to determine the multiple regression equation. Discuss each of the variables. For example, are you surprised that the regression coefficient for ERA is negative? Is the number of wins affected by whether the team plays in the National or the American League?
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