R Code for Estimating Participation Probabilities for Non-probability Survey Samples

• R function for the method of Chen, Li and Wu (2020, JASA)


• R function for the method of Wang, Valliant and Li (2021, SIM)

 

R Code for Pseudo Empirical Likelihood Methods and PPS Sampling Procedures

• R function for solving the Lagrange multiplier (Vector)


• R function for solving the Lagrange multiplier (Scalar)


• R codes for solving the Lagrange multiplier (Stratified Sampling)


• R codes for finding the profile EL confidence interval


• R function for the Rao-Sampford PPS sampling method


• R codes for computing the second order inclusion probabilities for the Rao-Sampford PPS sampling method


• R function for the randomized systematic PPS sampling method

 

R Code for Bayesian Empirical Likelihood Inference with Complex Survey Data

• Main simulation program for Bayesian credible intervals (Single-stage PPS sampling, small sampling fractions)


• Main simulation program for Bayesian credible intervals (Single-stage PPS sampling, large sampling fractions)


• Main simulation program for Bayesian credible intervals (Cluster sampling)


• Main simulation program for Bayesian credible intervals (Stratified sampling)


• Main simulation program for Bayesian point estimation (Single-stage PPS sampling, small sampling fractions)


• Main simulation program for Bayesian point estimation (Single-stage PPS sampling, large sampling fractions)


• Main simulation program for Bayesian point estimation (Cluster sampling)


• Main simulation program for Bayesian point estimation (Stratified sampling)


• Main simulation program for Bayesian model selection (Single-stage PPS sampling, small sampling fractions)


• Main simulation program for Bayesian model selection (Single-stage PPS sampling, large sampling fractions)


• Main simulation program for Bayesian model selection (Cluster sampling)


• Main simulation program for Bayesian model selection (Stratified sampling)