Question: Monthly demand data in table below. Use Holt's method (with=0.1, =0.2) to get the forecast for periods 13 -16. Find initial level L 0 and
Monthly demand data in table below. Use Holt's method (with=0.1, =0.2) to get the forecast for periods 13 -16. Find initial level L0and trend T0 using regression.
| Period | Sales | Level | Trend | Forecast |
| 0 | L0 | T0 | ||
| 1 | 1000 | |||
| 2 | 1115 | |||
| 3 | 1280 | |||
| 4 | 1450 | |||
| 5 | 1550 | |||
| 6 | 1650 | |||
| 7 | 1720 | |||
| 8 | 1850 | |||
| 9 | 1870 | |||
| 10 | 2076 | |||
| 11 | 2167 | |||
| 12 | 2200 | |||
| 13 | ||||
| 14 | ||||
| 15 | ||||
| 16 |
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