regtools: Regression and Classification Tools

Tools for linear, nonlinear and nonparametric regression and classification. Novel graphical methods for assessment of parametric models using nonparametric methods. One vs. All and All vs. All multiclass classification, optional class probabilities adjustment. Nonparametric regression (k-NN) for general dimension, local-linear option. Nonlinear regression with Eickert-White method for dealing with heteroscedasticity. Utilities for converting time series to rectangular form. Utilities for conversion between factors and indicator variables. Some code related to "Statistical Regression and Classification: from Linear Models to Machine Learning", N. Matloff, 2017, CRC, ISBN 9781498710916.

Version: 1.7.0
Depends: R (≥ 3.5.0), FNN, gtools
Imports: R.utils, mvtnorm, sandwich, MASS, car, data.table, glmnet, rje, text2vec, polyreg
Suggests: knitr, rmarkdown, OpenImageR, cdparcoord, keras, magick, partools
Published: 2022-03-30
DOI: 10.32614/CRAN.package.regtools
Author: Norm Matloff ORCID iD [aut, cre], Robin Yancey [aut], Bochao Xin [ctb], Kenneth Lee [ctb], Rongkui Han [ctb]
Maintainer: Norm Matloff <matloff at>
License: GPL-2 | GPL-3 [expanded from: GPL (≥ 2)]
NeedsCompilation: no
Materials: README
In views: TeachingStatistics
CRAN checks: regtools results


Reference manual: regtools.pdf
Vignettes: regtools


Package source: regtools_1.7.0.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
macOS binaries: r-release (arm64): regtools_1.7.0.tgz, r-oldrel (arm64): regtools_1.7.0.tgz, r-release (x86_64): regtools_1.7.0.tgz, r-oldrel (x86_64): regtools_1.7.0.tgz
Old sources: regtools archive

Reverse dependencies:

Reverse depends: partools, qeML, toweranNA
Reverse suggests: RESI


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