nlgm: Non Linear Growth Models

Six growth models are fitted using non-linear least squares. These are the Richards, the 3, 4 and 5 parameter logistic, the Gompetz and the Weibull growth models. Reference: Reddy T., Shkedy Z., van Rensburg C. J., Mwambi H., Debba P., Zuma K. and Manda, S. (2021). "Short-term real-time prediction of total number of reported COVID-19 cases and deaths in South Africa: a data driven approach". BMC medical research methodology, 21(1), 1-11. <doi:10.1186/s12874-020-01165-x>.

Version: 1.0
Depends: R (≥ 4.0)
Imports: ggplot2, Rfast, Rfast2, stats
Published: 2022-11-28
DOI: 10.32614/CRAN.package.nlgm
Author: Michail Tsagris [aut, cre], Nikolaos Pandis [aut]
Maintainer: Michail Tsagris <mtsagris at>
License: GPL-2 | GPL-3 [expanded from: GPL (≥ 2)]
NeedsCompilation: no
CRAN checks: nlgm results


Reference manual: nlgm.pdf


Package source: nlgm_1.0.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
macOS binaries: r-release (arm64): nlgm_1.0.tgz, r-oldrel (arm64): nlgm_1.0.tgz, r-release (x86_64): nlgm_1.0.tgz, r-oldrel (x86_64): nlgm_1.0.tgz


Please use the canonical form to link to this page.