3. For the model (1-B)(1-0.2B)X=(1-0.5B)at, find forecasts for one and two steps ahead, and show that a recursive expres

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3 For The Model 1 B 1 0 2b X 1 0 5b At Find Forecasts For One And Two Steps Ahead And Show That A Recursive Expres 1 (10.48 KiB) Viewed 84 times

3. For the model (1-B)(1-0.2B)X=(1-0.5B)at, find forecasts for one and two steps ahead, and show that a recursive expressions for forecasts three or more steps ahead is given by ; (k)=1.29, (k-1) - 0.29;(k 2)-