BCQR                    Adjusted Bayesian Censored Quantile Regression
BQR                     Adjusted Bayesian Quantile Regression
li_powell               Asymmetric-Laplace-type Working Likelihood For
                        Cenaored Quantile Regression
li_reg                  Asymmetric Laplace Working Likelihood For
                        Linear Quantile Regression
sigma_est               Estimation of the Scale Parameter for Quantile
                        Regression
sigma_est_powell        Estimation of the Scale Parameter for Censored
                        Quantile Regression
