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(a) | |
(b) | This equation describes the seasonal structure with seasonal period |
(c) | This equation describes the non-seasonal structure. |
(a) | The state set required for forecasting. This contains the minimum amount of information required for forecasting and comprises:
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(b) | A set of The forecasts and estimated standard errors are generated from the state set, and are identical to those that would be produced from the same state set by G13AHF. |
On entry the set of parameter values of this type does not satisfy the stationarity or invertibility test conditions. | |
No parameter of this type is in the model. | |
Valid parameter values of this type have been supplied. |
On entry, | |
or | the orders vector MR is invalid (check the constraints in Section 5), |
or |
On entry, |