sigma.tsissm.estimate: The Standard Deviation of the model
Description
The Standard Deviation of the model
Usage
# S3 method for tsissm.estimate
sigma(object, ...)
Value
If the model was estimated using dynamic variance (GARCH model), then
an xts matrix is returned with the estimated GARCH volatility else the estimated
standard deviation of the residuals in the case of constant variance.
Arguments
- object
an object of class “tsissm.estimate”.
- ...
none.