standardizeReturns: standardizeReturns
Description
Standardize the returns using GARCH(1,1) volatilities.
Usage
standardizeReturns(
specObj,
GARCH.params = list(omega = 0.09, alpha = 0.1, beta = 0.81)
)
Value
an ffmSpec Object with the standardized returns added
Arguments
- specObj
is a ffmSpec object
- GARCH.params
fixed Garch(1,1) parameters
Details
this function operates on the data inside the specObj and standardizes
the returns to create scaled return.
See Also
specFfm for information on the definition of the specFfm object.