Semiparametric Model-Assisted Estimation in Finite Populations R package sregsurvey version 0.1.3 It is a framework to fit semiparametric regression estimators for the total parameter of a finite population when the interest variable is asymmetric distributed. The main references for this package are Sarndal C.E., Swensson B., and Wretman J. (2003,ISBN: 978-0-387-40620-6, "Model Assisted Survey Sampling." Springer-Verlag) Cardozo C.A, Paula G.A. and Vanegas L.H. (2022) "Generalized log-gamma additive partial linear mdoels with P-spline smoothing", Statistical Papers. Cardozo C.A and Alonso-Malaver C.E. (2022). "Semi-parametric model assisted estimation in finite populations." In preparation. Software Imports: gamlss, gamlss.dist, TeachingSampling, methods, dplyr, caret, magrittr Suggests: survey Carlos Alberto Cardozo Delgado <cardozorpackages@gmail.com> Comprehensive R Archive Network (CRAN) Carlos Alberto Cardozo Delgado [aut, cre, cph], Carlos E. Alonso-Malaver [aut] GPL-3 2023-04-11 application/tgz https://CRAN.R-project.org/package=sregsurvey doi:10.32614/CRAN.package.sregsurvey