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All functions

dgat() pgat() qgat() rgat()
Generalized Asymmetric t (GAT) Distribution
gs_aparch_moment()
APARCH moment of the innovation distribution
gs_bootstrap()
Parametric bootstrap standard errors and confidence intervals
gs_check_dist()
Self check of an innovation distribution
gs_dist()
Innovation distribution for ARMA-GARCH/APARCH models
coef(<gs_fit>) vcov(<gs_fit>) logLik(<gs_fit>) nobs(<gs_fit>) residuals(<gs_fit>) sigma(<gs_fit>) fitted(<gs_fit>) print(<gs_fit>) summary(<gs_fit>)
Methods for fitted models
gs_fit()
Fit an ARMA-GARCH/APARCH model by maximum likelihood
gs_gat()
GAt innovations
gs_gev()
GEV innovations
gs_model()
Set the parameters of an ARMA-GARCH/APARCH model
gs_sim()
Simulate an ARMA-GARCH/APARCH model
gs_spec()
Specify an ARMA-GARCH/APARCH model
gs_stable()
Stable innovations (S0 parametrization)
gs_stationarity()
Persistence of the APARCH scale recursion
predict(<gs_fit>) predict(<gs_model>)
Forecast an ARMA-GARCH/APARCH model