Trends and Indices for Monitoring Data R package rtrim version 2.3.1 CRAN Task View: OfficialStatistics (https://CRAN.R-project.org/view=OfficialStatistics) The TRIM model is widely used for estimating growth and decline of animal populations based on (possibly sparsely available) count data. The current package is a reimplementation of the original TRIM software developed at Statistics Netherlands by Jeroen Pannekoek. See <https://www.cbs.nl/en-gb/society/nature-and-environment/indices-and-trends%2d%2dtrim%2d%2d> for more information about TRIM. Software Imports: methods, utils, stats, graphics, grDevices Suggests: testthat, knitr, rmarkdown, R.rsp Patrick Bogaart <rtrim@cbs.nl> Comprehensive R Archive Network (CRAN) Patrick Bogaart [aut, cre] (ORCID: <https://orcid.org/0000-0002-8612-1289>), Mark van der Loo [aut], Jeroen Pannekoek [aut], Statistics Netherlands [cph] EUPL 2026-02-13 application/tgz https://CRAN.R-project.org/package=rtrim doi:10.32614/CRAN.package.rtrim