Consider the following Time Series.
Homework Answers
a)
forecast for period 9 =4.2857+1.2143*9=15.214
b)
from above:
| et=|y-ŷ| |
| 0.50 |
| 0.71 |
| 1.93 |
| 0.14 |
| 2.64 |
| 2.43 |
| 1.79 |
| 1.00 |
average of above =MAD =1.3929
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