wqtrends: Assess Water Quality Trends with Generalized Additive Models
Assess Water Quality Trends for Long-Term Monitoring Data in Estuaries using Generalized Additive Models following Wood (2017) <doi:10.1201/9781315370279> and Error Propagation with Mixed-Effects Meta-Analysis following Sera et al. (2019) <doi:10.1002/sim.8362>. Methods are available for model fitting, assessment of fit, annual and seasonal trend tests, and visualization of results.
| Version: | 1.5.1 |
| Depends: | R (≥ 3.5) |
| Imports: | dplyr, ggplot2, lubridate, mgcv, mixmeta, plotly, purrr, tibble, tidyr, viridisLite |
| Suggests: | testthat (≥ 2.1.0), covr, english, knitr, rmarkdown |
| Published: | 2025-07-09 |
| DOI: | 10.32614/CRAN.package.wqtrends |
| Author: | Marcus Beck  [aut,
cre],
Perry de Valpine [aut],
Rebecca Murphy [aut],
Ian Wren [aut],
Ariella Chelsky [aut],
Melissa Foley
[aut],
David Senn [aut] |
| Maintainer: | Marcus Beck <mbeck at tbep.org> |
| BugReports: | https://github.com/tbep-tech/wqtrends/issues |
| License: | CC0 |
| URL: | <https://github.com/tbep-tech/wqtrends/>, <https://tbep-tech.github.io/wqtrends/> |
| NeedsCompilation: | no |
| Citation: | wqtrends citation info |
| Materials: | README, NEWS |
| CRAN checks: | wqtrends results |
Documentation:
| Reference manual: | wqtrends.html , wqtrends.pdf |
| Vignettes: |
Getting started (source, R code) |
Downloads:
| Package source: | wqtrends_1.5.1.tar.gz |
| Windows binaries: | r-devel: wqtrends_1.5.1.zip, r-release: wqtrends_1.5.1.zip, r-oldrel: wqtrends_1.5.1.zip |
| macOS binaries: | r-release (arm64): wqtrends_1.5.1.tgz, r-oldrel (arm64): wqtrends_1.5.1.tgz, r-release (x86_64): wqtrends_1.5.1.tgz, r-oldrel (x86_64): wqtrends_1.5.1.tgz |
| Old sources: | wqtrends archive |
Linking:
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