garch_params: Tuning Parameters for Univariate Garch Models
Description
Tuning Parameters for Univariate Garch Models
Usage
arch_order(range = c(0L, 3L), trans = NULL)
garch_order(range = c(0L, 3L), trans = NULL)
ar_order(range = c(0L, 5L), trans = NULL)
ma_order(range = c(0L, 5L), trans = NULL)
Arguments
range
A two-element vector holding the defaults for the smallest and
largest possible values, respectively.
trans
A trans object from the scales package, such as
scales::log10_trans() or scales::reciprocal_trans(). If not provided,
the default is used which matches the units used in range. If no
transformation, NULL.
Value
A quant param
A quant param
A quant param
A quant param
Details
The main parameters for Univariate Garch models are:
arch_order: The order corresponding to the ARCH part.
garch_order: The order corresponding to the GARCH part.
ar_order: The order of the non-seasonal auto-regressive (AR) terms.
ma_order: The order of the non-seasonal moving average (MA) terms.