Multivariate Analysis with Optimal Scaling R package Gifi version 1.0-0 CRAN Task View: Psychometrics (https://CRAN.R-project.org/view=Psychometrics) Implements various Gifi methods in a user-friendly way: categorical principal component analysis (princals), multiple correspondence analysis (homals), monotone regression analysis (morals). Software Depends: R (>= 4.0.0) Imports: graphics, stats, colorspace Suggests: knitr, psych, psychTools, MPsychoR, MASS, ggplot2, rmarkdown Patrick Mair <mair@fas.harvard.edu> Comprehensive R Archive Network (CRAN) Patrick Mair [aut, cre], Jan De Leeuw [aut], Patrick J. F. Groenen [ctb] GPL-3 2025-08-28 application/tgz https://CRAN.R-project.org/package=Gifi doi:10.32614/CRAN.package.Gifi