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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
Refer to the quarterly appliance sales data given in Table 9.3. Consider the following model:
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Where the D’s are dummies taking 1 and 0 values for quarters II through IV.
a. Estimate the preceding model for dishwashers, disposers, and washing machines individually.
b. How would you interpret the estimated slope coefficients?
c. How would you use the estimated α’s to depersonalize the sales data for individual appliances?

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