Refer to the previous exercise for a description of the data set. a. Estimate a linear trend
Question:
Refer to the previous exercise for a description of the data set.
a. Estimate a linear trend model with seasonal dummy variables.
b. Estimate a quadratic trend model with seasonal dummy variables.
c. Use the appropriate model to make quarterly forecasts for 2009.
Data from previous exercise
Transcribed Image Text:
Year Quarter Revenue 2001 1.403683 2001 1.287625 2008 4 1.097712
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Business Statistics Communicating With Numbers
ISBN: 9781259957611
3rd Edition
Authors: Sanjiv Jaggia
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