Question: Use the data from exercise 29 to: Year.......... Quarter.......... Revenue 2001................. 1......... $1.403683 2001................. 2........... 1.287625 ............................. ............................ 2008................ 4........... 1.097712 a. Estimate a

Use the data from exercise 29 to:

Year.......... Quarter.......... Revenue

2001................. 1......... $1.403683

2001................. 2........... 1.287625

⋮............................. ⋮............................ ⋮

2008................ 4........... 1.097712

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.

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