Question: Use regression or simple exponential smoothing with the following data. For exponential smoothing, assume the forecast for year 1 was the same as the actual
- Use regression or simple exponential smoothing with the following data. For exponential smoothing, assume the forecast for year 1 was the same as the actual and use an alpha of 0.6.
| Year | Sales |
| 1 | 210 |
| 2 | 220 |
| 3 | 300 |
| 4 | 280 |
| 5 | 320 |
- Forecast Year 6 sales.
- Compute MAD.
- What is the tracking signal for the forecast?
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