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wqtrends

Assess Water Quality Trends with Generalized Additive Models

v1.5.2 · Jan 12, 2026 · CC0

Description

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.

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r-devel-linux-x86_64-debian-clang OK
r-devel-linux-x86_64-debian-gcc OK
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-macos-arm64 OK
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 OK
r-oldrel-macos-x86_64 OK
r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK

Check History

OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026

Dependency Network

Dependencies Reverse dependencies dplyr ggplot2 lubridate mgcv mixmeta plotly purrr tibble tidyr viridisLite wqtrends

Version History

new 1.5.2 Mar 10, 2026
updated 1.5.2 ← 1.5.1 diff Jan 11, 2026
updated 1.5.1 ← 1.5.0 diff Jul 8, 2025
updated 1.5.0 ← 1.4.2 diff Sep 3, 2024
updated 1.4.2 ← 1.4.1 diff Jan 25, 2024
new 1.4.1 Aug 16, 2023