The Result of a Quadratic Model Fit to Time-Series Data $\ddot{\mathbf{p}}_{t}= 8.5 - 0.25 t + 2.5 t ^ { 2 }$

question 142

True/False

The result of a quadratic model fit to time-series data was $\ddot{\mathbf{p}}_{t}= 8.5 - 0.25 t + 2.5 t ^ { 2 }$ , where t = 1 for 1994. The forecast value for 2001 is 129.25.

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