Question: Answer the following questions using the data from the Excel

Answer the following questions using the data from the Excel file grade inflation by semester. xlsx described in Problem 16.41:
a. Forecast the average GPA for each semester during 2014 using a multiple regression with seasonal dummy variables.
b. Interpret the meaning of the coefficients for the seasonal dummy variables.
c. Calculate the MAD for this forecast.


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  • CreatedJuly 29, 2015
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