Package: wqtrends Title: Assess Water Quality Trends with Generalized Additive Models Version: 1.5.2.9000 Date: 2026-03-04 Authors@R: c( person(given = "Marcus", family = "Beck", role = c("aut", "cre"), email = "mbeck@tbep.org", comment = c(ORCID = "0000-0002-4996-0059") ), person(given = "Perry", family = "de Valpine", role = c("aut"), email = "pdevalpine@gmail.com" ), person(given = "Rebecca", family = "Murphy", role = c("aut"), email = "rmurphy@chesapeakebay.net" ), person(given = "Ian", family = "Wren", role = c("aut"), email = "ianw@sfei.org" ), person(given = "Ariella", family = "Chelsky", role = c("aut"), email = "ariellac@sfei.org" ), person(given = "Melissa", family = "Foley", role = c("aut"), email = "melissaf@sfei.org", comment = c(ORCID = "0000-0002-5832-6404") ), person(given = "David", family = "Senn", role = c("aut"), email = "davids@sfei.org", comment = c(ORCID = "0000-0002-4869-3550") ) ) Description: Assess Water Quality Trends for Long-Term Monitoring Data in Estuaries using Generalized Additive Models following Wood (2017) and Error Propagation with Mixed-Effects Meta-Analysis following Sera et al. (2019) . Methods are available for model fitting, assessment of fit, annual and seasonal trend tests, and visualization of results. Depends: R (>= 3.5) Imports: dplyr, ggplot2, lubridate, mgcv, mixmeta, plotly, purrr, tibble, tidyr, viridisLite License: CC0 Encoding: UTF-8 LazyData: true RoxygenNote: 7.3.3 URL: , BugReports: https://github.com/tbep-tech/wqtrends/issues Suggests: testthat (>= 2.1.0), covr, english, knitr, rmarkdown VignetteBuilder: knitr Config/pak/sysreqs: cmake make libicu-dev libuv1-dev libssl-dev Repository: https://tbep-tech.r-universe.dev Date/Publication: 2026-03-04 18:18:29 UTC RemoteUrl: https://github.com/tbep-tech/wqtrends RemoteRef: HEAD RemoteSha: 08f588b453f932217af37e43c02cc976010124c1 NeedsCompilation: no Packaged: 2026-06-13 08:03:14 UTC; root Author: Marcus Beck [aut, cre] (ORCID: ), Perry de Valpine [aut], Rebecca Murphy [aut], Ian Wren [aut], Ariella Chelsky [aut], Melissa Foley [aut] (ORCID: ), David Senn [aut] (ORCID: ) Maintainer: Marcus Beck