Nonlinear Fay-Herriot Models for Small Area Estimation R package nlfh version 0.1.0 Fits nonlinear Bayesian extensions of the Fay-Herriot model for small area estimation using area-level direct estimates and corresponding sampling variances. The package provides model fitting, prediction, uncertainty summaries, and diagnostic tools for nonlinear small area estimation workflows. Software Depends: R (>= 3.5) Imports: dbarts Suggests: knitr, posterior, rmarkdown, spelling, testthat (>= 3.0.0) Paul Parker <paulparker@ucsc.edu> Comprehensive R Archive Network (CRAN) Paul Parker [aut, cre] MIT + file LICENSE (https://CRAN.R-project.org/package=nlfh/LICENSE) 2026-06-12 application/tgz https://CRAN.R-project.org/package=nlfh doi:10.32614/CRAN.package.nlfh