Gifi: Multivariate Analysis with Optimal Scaling

Implements various Gifi methods in a user-friendly way: categorical principal component analysis (princals), multiple correspondence analysis (homals), monotone regression analysis (morals).

Version: 1.0-0
Depends: R (≥ 4.0.0)
Imports: graphics, stats, colorspace
Suggests: knitr, psych, psychTools, MPsychoR, MASS, ggplot2, rmarkdown
Published: 2025-08-28
DOI: 10.32614/CRAN.package.Gifi
Author: Patrick Mair [aut, cre], Jan De Leeuw [aut], Patrick J. F. Groenen [ctb]
Maintainer: Patrick Mair <mair at fas.harvard.edu>
License: GPL-3
URL: https://r-forge.r-project.org/projects/psychor/
NeedsCompilation: yes
Materials: NEWS
In views: Psychometrics
CRAN checks: Gifi results

Documentation:

Reference manual: Gifi.html , Gifi.pdf
Vignettes: Gifi Theory (source, R code)
Multiple Correspondence Analysis (source, R code)
Regression in Gifi (source, R code)
Ordinal and Mixed PCA (source, R code)

Downloads:

Package source: Gifi_1.0-0.tar.gz
Windows binaries: r-devel: Gifi_0.4-0.zip, r-release: Gifi_0.4-0.zip, r-oldrel: Gifi_0.4-0.zip
macOS binaries: r-release (arm64): Gifi_0.4-0.tgz, r-oldrel (arm64): Gifi_0.4-0.tgz, r-release (x86_64): Gifi_0.4-0.tgz, r-oldrel (x86_64): Gifi_0.4-0.tgz
Old sources: Gifi archive

Reverse dependencies:

Reverse imports: swaprinc

Linking:

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