State Space ETS engine defaults
This table lists the default parameter values of the State Space ETS algorithm that are available on the Parameters tab of the Forecast Engines screen:
| Field name | Default monthly value | Default weekly value |
|---|---|---|
| Weighted AIC Maximum | 4 | 4 |
| Boundary Constant | 3.5 | 3.5 |
| Confidence Limit | 95 | 95 |
| Decision Criterion | AIC | AIC |
| Forecast Test Magnitude | 4 | 4 |
| History Periods Used | 24 | 104 |
| History Trend Damping Factor | 0.9 | 0.9 |
| Initialization Type | AVERAGING | AVERAGING |
| Model Form | SEASONAL | SEASONAL |
| Level Smoothing Coefficient | 0.4 | 0.4 |
| Periodicity | 12 | 52 |
| Recent History | 6 | 26 |
| Scale Smoothing Coefficient | 0.1 | 0.1 |
| Seasonal smoothing coefficient | 0.4 | 0.4 |
| Seasonal Type | ADDITIVE | ADDITIVE |
| Short History | 6 | 26 |
| Minimum Periods for SMP | 6 | 26 |
| Trend Smoothing Coefficient | 0.1 | 0.1 |
| Error Type | MULTIPLICATIVE | MULTIPLICATIVE |