Geometric Data Analysis R package GDAtools version 2.3 Many tools for Geometric Data Analysis (Le Roux & Rouanet (2005) <doi:10.1007/1-4020-2236-0>), such as MCA variants (Specific Multiple Correspondence Analysis, Class Specific Analysis), many graphical and statistical aids to interpretation (structuring factors, concentration ellipses, inductive tests, bootstrap validation, etc.) and multiple-table analysis (Multiple Factor Analysis, between- and inter-class analysis, Principal Component Analysis and Correspondence Analysis with Instrumental Variables, etc.). Software Imports: descriptio (>= 1.2), FactoMineR, ggplot2, ggrepel, rlang Suggests: TraMineR, sf, shiny, miniUI, esquisse, rclipboard, factoextra, ade4 Nicolas Robette <nicolas.robette@uvsq.fr> Comprehensive R Archive Network (CRAN) Nicolas Robette [aut, cre] GPL (>= 2) 2025-05-29 application/tgz https://CRAN.R-project.org/package=GDAtools doi:10.32614/CRAN.package.GDAtools