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

Answer the following questions using the data from the Excel file AOL. xlsx described in Problem 16.30:

From Problem

a. Forecast the advertising revenue for each quarter in 2013 using seasonal dummy variables and a best subsets regression.

b. Interpret the meaning of the coefficients for the seasonal dummy variables.

c. Calculate the MAD for this forecast.

From Problem

a. Forecast the advertising revenue for each quarter in 2013 using seasonal dummy variables and a best subsets regression.

b. Interpret the meaning of the coefficients for the seasonal dummy variables.

c. Calculate the MAD for this forecast.

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