unconditional.tsgarch.estimate | R Documentation |
Unconditional value of a GARCH model variance.
## S3 method for class 'tsgarch.estimate'
unconditional(object, ...)
## S3 method for class 'tsgarch.spec'
unconditional(object, ...)
object |
an object of class “tsgarch.estimate” or “tsgarch.spec”. |
... |
not currently used. |
For some models, there is no closed form solution available for the unconditional variance of higher order model (e.g. GARCH(2,1)) in which case a simulation based approach is adopted to approximate the value.
A numeric vector of length 1 of the unconditional variance of the model.
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