Confidence Estimation of Environmental State Classifications R package confidence version 1.1-3 Functions for estimating and reporting multi-year averages and corresponding confidence intervals and distributions. A potential use case is reporting the chemical and ecological status of surface waters according to the European Water Framework Directive. Software Depends: R (>= 4.0.0), tcltk Imports: knitr, markdown, plyr, xtable, ggplot2 Suggests: testthat Dennis Walvoort <dennis.Walvoort@wur.nl> Comprehensive R Archive Network (CRAN) Willem van Loon [aut, cph], Dennis Walvoort [aut, cre] GPL (>= 3) 2025-07-04 application/tgz https://CRAN.R-project.org/package=confidence doi:10.32614/CRAN.package.confidence