R/S-PLUS Codes for the Pseudo EL Method 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