Regression Analysis Linear and Nonlinear for Agriculture
Overview
Linear and nonlinear regression analysis common in agricultural science articles (Archontoulis & Miguez (2015). doi:10.2134/agronj2012.0506). The package includes polynomial, exponential, gaussian, logistic, logarithmic, segmented, non-parametric models, among others. The functions return the model coefficients and their respective p values, coefficient of determination, root mean square error, AIC, BIC, as well as graphs with the equations automatically.
- Align to new ggplot2 release
From NEWS.md in the release
Install
Health
- OK13 OK2026-08-05
- NOTE12 OK, 1 NOTE2026-08-01
- OK13 OK2026-06-09
- ERROR12 OK, 1 ERROR2026-06-08
- OK14 OK2026-03-10
Documentation
- Help pages
- 60 (1 internal)includes a package overview page
- Examples that run
- 100%59 run in a plain check
- Exported functions with examples
- 100%
- Documented parameters
- 100%
- Return-value docs
- 100%
- Help pages citing references
- 57%
Downloads
Dependencies
Code & Tests
Datasets
People & History
Pick two releases to compare their code metrics.
- RR 4.6.0 released · 2026-04-24
- 1.2.11Latest
- RR 4.5.0 released · 2025-04-11
- RR 4.4.0 released · 2024-04-24
- 1.2.102024-01-16 · diff ↗
- RR 4.3.0 released · 2023-04-21
- 1.2.92023-01-18 · diff ↗
- 1.2.82023-01-10 · diff ↗
- 1.2.7
- 1.2.62022-07-12 · diff ↗
- 1.2.5
- 1.2.42022-05-14 · diff ↗
- RR 4.2.0 released · 2022-04-22
- 1.2.22022-03-30 · diff ↗
- 1.2.1
- 1.2.02021-10-11 · diff ↗ ·
removed 2 exports
exponential, exponential_negadded 33 exports
AM, LM13, LM13i, LM23, LM23i, LM2i3, LM_i, LOG2, PAGE, SH, VB, VG, asymptotic_i, asymptotic_ineg, asymptotic_neg, comparative_model, hill, interval.confidence, logistic, lorentz, midilli, midillim, newton, peleg, plateau.linear, plateau.quadratic, plquadratic, potential, stat_param, thompson and 3 more
Package metadata
- First published
- 2021-08-02
- Total releases
- 13 / 5 yrs
- License
- GPL (>= 2) OSI
- Minimum R
- ≥ 3.6
- Bundled data
- 1.0 KB / 2 files
- Download size
- 73 KB
Cite
Cite this package
Run in R for the authors' preferred citation:
citation("AgroReg")This package has no citation file, so citation() returns this entry built from DESCRIPTION.
Cite the R Observatory
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From data release v2026-10-19, which the citation names so these numbers can be found later. More on citing and the projects behind them.