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nlgm  

Non Linear Growth Models
View on CRAN: Click here


Download and install nlgm package within the R console
Install from CRAN:
install.packages("nlgm")

Install from Github:
library("remotes")
install_github("cran/nlgm")

Install by package version:
library("remotes")
install_version("nlgm", "1.0")



Attach the package and use:
library("nlgm")
Maintained by
Michail Tsagris
[Scholar Profile | Author Map]
All associated links for this package
First Published: 2022-11-28
Latest Update: 2022-11-28
Description:
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. .
How to cite:
Michail Tsagris (2022). nlgm: Non Linear Growth Models. R package version 1.0, https://cran.r-project.org/web/packages/nlgm. Accessed 05 Jun. 2026.
Previous versions and publish date:
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Other packages that cited nlgm R package
View nlgm citation profile
Other R packages that nlgm depends, imports, suggests or enhances
Complete documentation for nlgm
Functions, R codes and Examples using the nlgm R package
Some associated functions: boot.pred . fit.plot . nlgm-package . nlgm . 
Some associated R codes: boot.pred.R . fit.plot.R . nlgm.R .  Full nlgm package functions and examples
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