newsimpact | R Documentation |
General method the news impact of a model
newsimpact(object, epsilon = NULL, ...)
## S3 method for class 'tsgarch.estimate'
newsimpact(object, epsilon = NULL, ...)
object |
an object of class “tsgarch.estimate”. |
epsilon |
a user supplied zero mean noise vector. If this is NULL then a vector is created from the actual data using the minimum and maximum range. |
... |
additional parameters passed to the method. |
An object of class “tsgarch.newsimpact”.
The method does not support higher order GARCH models.
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