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assist  

A Suite of R Functions Implementing Spline Smoothing Techniques
View on CRAN: Click here


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

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

Install by package version:
library("remotes")
install_version("assist", "3.1.9")



Attach the package and use:
library("assist")
Maintained by
Yuedong Wang
[Scholar Profile | Author Map]
All associated links for this package
First Published: 2004-02-13
Latest Update: 2023-08-22
Description:
Fit various smoothing spline models. Includes an ssr() function for smoothing spline regression, an nnr() function for nonparametric nonlinear regression, an snr() function for semiparametric nonlinear regression, an slm() function for semiparametric linear mixed-effects models, and an snm() function for semiparametric nonlinear mixed-effects models. See Wang (2011) for an overview.
How to cite:
Yuedong Wang (2004). assist: A Suite of R Functions Implementing Spline Smoothing Techniques. R package version 3.1.9, https://cran.r-project.org/web/packages/assist. Accessed 25 Aug. 2026.
Previous versions and publish date:
(2026-07-09 07:19), 0.0.1 (2004-02-13 23:22), 0.0.2 (2004-04-01 15:12), 0.1.0 (2004-04-09 22:26), 0.1.1 (2004-10-27 09:17), 0.1.2 (2005-01-14 09:30), 1.0 (2005-04-22 08:46), 1.1 (2005-07-26 10:32), 2.0 (2007-07-29 11:42), 3.0 (2010-08-24 12:48), 3.1.1 (2011-02-24 10:00), 3.1.2 (2013-03-12 16:30), 3.1.3 (2015-02-24 20:17), 3.1.4 (2019-06-02 17:30), 3.1.5 (2019-06-15 20:00), 3.1.6 (2019-11-10 19:50), 3.1.7 (2020-09-01 10:30), 3.1.8 (2022-08-12 09:20), 3.1 (2010-09-15 16:47)
Other packages that cited assist R package
View assist citation profile
Other R packages that assist depends, imports, suggests or enhances
Complete documentation for assist
Functions, R codes and Examples using the assist R package
Some associated functions:
Some associated R codes: assist.R .  Full assist package functions and examples
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