https://github.com/tbep-tech/wqtrends

R package to assess water quality trends with generalized additive models
https://github.com/tbep-tech/wqtrends

package reporting san-francisco-bay time-series-analysis water-quality

Last synced: 6 days ago
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R package to assess water quality trends with generalized additive models

• Host: GitHub
• URL: https://github.com/tbep-tech/wqtrends
• Owner: tbep-tech
• License: cc0-1.0
• Created: 2020-02-11T16:21:14.000Z (over 5 years ago)
• Default Branch: master
• Last Pushed: 2025-07-09T20:50:39.000Z (4 months ago)
• Last Synced: 2025-07-14T04:40:48.100Z (4 months ago)
• Topics: package, reporting, san-francisco-bay, time-series-analysis, water-quality
• Language: R
• Homepage: https://tbep-tech.github.io/wqtrends
• Size: 168 MB
• Stars: 11
• Watchers: 3
• Forks: 4
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Changelog: NEWS.md
  • Contributing: .github/CONTRIBUTING.md
  • License: LICENSE.md

Awesome Lists containing this project

• open-sustainable-technology - wqtrends - R package to assess water quality trends with generalized additive models. (Natural Resources / Water Supply and Quality)

README

          

# wqtrends

[![R-CMD-check](https://github.com/tbep-tech/wqtrends/workflows/R-CMD-check/badge.svg)](https://github.com/tbep-tech/wqtrends/actions)

[![pkgdown](https://github.com/tbep-tech/wqtrends/workflows/pkgdown/badge.svg)](https://github.com/tbep-tech/wqtrends/actions)

[![Codecov test coverage](https://codecov.io/gh/tbep-tech/wqtrends/branch/master/graph/badge.svg)](https://app.codecov.io/gh/tbep-tech/wqtrends?branch=master)

[![CRAN status](https://www.r-pkg.org/badges/version/wqtrends)](https://CRAN.R-project.org/package=wqtrends)

[![](https://cranlogs.r-pkg.org/badges/grand-total/wqtrends)](https://cran.r-project.org/package=wqtrends)

[![DOI](https://zenodo.org/badge/239808241.svg)](https://zenodo.org/badge/latestdoi/239808241)

R package to assess water quality trends for long-term monitoring data in estuaries using Generalized Additive Models with error propagation from mixed-effect meta-analysis. Uses concepts in the [mgcv](https://CRAN.R-project.org/package=mgcv) and [mixmeta](https://CRAN.R-project.org/package=mixmeta) packages. Detailed information on the methods used in this package are described in the following open access article:

*Beck, M.W., de Valpine, P., Murphy, R., Wren, I., Chelsky, A., Foley, M., Senn, D.B. 2022. Multi-scale trend analysis of water quality using error propagation of Generalized Additive Models. Science of the Total Environment. 802:149927. [https://doi.org/10.1016/j.scitotenv.2021.149927](https://doi.org/10.1016/j.scitotenv.2021.149927)*

## Installation

Install the package from CRAN as follows. The development version of the package can be installed from [r-universe](http://tbep-tech.r-universe.dev/#builds).  The source code is available on [GitHub](https://github.com/tbep-tech/wqtrends).

```r

# Install wqtrends in R:

install.packages('wqtrends')

# load wqtrends

library(wqtrends)

```

# Issues and suggestions

Please report any issues and suggestions on the [issues link](https://github.com/tbep-tech/wqtrends/issues) for the repository.