arch.univariate.base.ARCHModel.resids¶ abstract ARCHModel.resids(params, y=None, regressors=None)[source]¶ Compute model residuals Parameters:¶ params : ndarray¶Model parameters y : ndarray, optional¶Alternative values to use when computing model residuals regressors : ndarray, optional¶Alternative regressor values to use when computing model residuals Returns:¶ resids – Model residuals Return type:¶ ndarray