Package: agriReg Title: Linear and Nonlinear Regression for Agricultural Data Version: 0.1.0 Authors@R: person( given = "Sadikul", family = "Islam", email = "sadikul.islamiasri@gmail.com", role = c("aut", "cre"), comment = c(ORCID = "0000-0003-2924-7122") ) Description: Fit, compare, and visualise linear and nonlinear regression models tailored to field-trial and dose-response agricultural data. Provides S3 classes for mixed-effects models (via 'lme4'), nonlinear growth curves (logistic, 'Gompertz', asymptotic, linear-plateau, quadratic), and four/five-parameter log-logistic dose-response models (via 'drc'). Includes automated starting-value heuristics, goodness-of-fit statistics, residual diagnostics, and 'ggplot2'-based visualisation. Methods are based on Bates and Watts (1988, ISBN:9780471816430), Ritz and others (2015) , and Bates and others (2015) . Depends: R (>= 4.1.0) Imports: lme4 (>= 1.1-35), drc (>= 3.0-1), ggplot2 (>= 3.4.0), patchwork (>= 1.1.0), stats, utils Suggests: broom (>= 1.0.0), broom.mixed (>= 0.2.9), emmeans (>= 1.8.0), nlme (>= 3.1-0), methods, testthat (>= 3.0.0), knitr, rmarkdown, lmerTest, car, multcomp License: MIT + file LICENSE Encoding: UTF-8 Language: en-US RoxygenNote: 7.3.3 VignetteBuilder: knitr Config/testthat/edition: 3 NeedsCompilation: no Packaged: 2026-10-21 08:20:42 UTC; root Author: Sadikul Islam [aut, cre] (ORCID: ) Maintainer: Sadikul Islam Config/pak/sysreqs: cmake make libicu-dev Repository: https://sadikulislamiasri-hub.r-universe.dev Date/Publication: 2026-03-31 15:40:35 UTC RemoteUrl: https://github.com/cran/agriReg RemoteRef: HEAD RemoteSha: d86450b33c737e87ed7e4c3176711e39aeb13c51