arch.univariate.base.ARCHModel.resids¶ abstract ARCHModel.resids(params, y=None, regressors=None)[source]¶ Compute model residuals Parameters: paramsndarrayModel parameters yndarray, optionalAlternative values to use when computing model residuals regressorsndarray, optionalAlternative regressor values to use when computing model residuals Returns: residsndarrayModel residuals Return type: ndarray