statsmodels.regression.quantile_regression.QuantRegResults.get_robustcov_results
QuantRegResults.get_robustcov_results(cov_type='HC1', use_t=None, **kwds)
create new results instance with robust covariance as default Parameters:
cov_type : string the type of robust sandwich estimator to use. see Notes below use_t : bool If true, then the t distribution is used for inference. If false, then the normal distribution is used. kwds : depends on cov_type Required or optional arguments for ro