Gibbs_Sampler           The Associated Gibbs Sampler
MSIMST                  The 'MSIMST' package.
WFPBB                   Weighted Finite Population Bayesian Bootstrap
phiX_c                  The Function to Calculate the phiX Matrix for
                        Estimating Single-Index Function
reg_simulation1         The Function for the Simulation Study without
                        the Variable Selection
reg_simulation2         The Function for the Simulation Study with the
                        Variable Selection
reg_simulation3         The Function for the Simulation Study with the
                        Variable Selection and Survey Weights
