Consider the following time series data.
Posted: Wed May 11, 2022 2:49 pm
Consider the following time series data.
b. Use the following dummy variables to develop an estimated regression equation to account for any seasonal and linear trend effects in the data: Qtr1 = 1 if Quarter 1, 0 otherwise; Qtr2 = 1 if Quarter 2, 0 otherwise; Qtr3 = 1 if Quarter 3, 0 otherwise (to 3 decimals if necessary). Value = 3.147 + 0.219 Qtr1 - 2.188 Qtr2 - 1.594 Qtr3 + 0.406 t c. Compute the quarterly forecasts for next year (to 2 decimals). Quarter 1 forecast 8.92 Quarter 2 forecast 6.92 Quarter 3 forecast 7.92 Quarter 4 forecast 9.92
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