Answer the following questions using the data from the Excel file grade inflation by semester. xlsx described
Question:
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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a Set x 1 Period x 2 SD1 x 3 SD 2 F t 265 00087t 01651SD 1 04139SD 2 F Fall2014 265000...View the full answer
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