Tools for Exploring Multivariate Data via ICS/ICA R package ICS version 1.4-2 Implementation of Tyler, Critchley, Duembgen and Oja's (JRSS B, 2009, <doi:10.1111/j.1467-9868.2009.00706.x>) and Oja, Sirkia and Eriksson's (AJS, 2006, <https://www.ajs.or.at/index.php/ajs/article/view/vol35,%20no2%263%20-%207>) method of two different scatter matrices to obtain an invariant coordinate system or independent components, depending on the underlying assumptions. Software Depends: R (>= 2.5.0), methods, mvtnorm Imports: survey, graphics Suggests: pixmap, robustbase, MASS, ICSNP, testthat (>= 3.0.0), ICSOutlier Klaus Nordhausen <klausnordhausenR@gmail.com> Comprehensive R Archive Network (CRAN) Klaus Nordhausen [aut, cre] (ORCID: <https://orcid.org/0000-0002-3758-8501>), Andreas Alfons [aut] (ORCID: <https://orcid.org/0000-0002-2513-3788>), Aurore Archimbaud [aut] (ORCID: <https://orcid.org/0000-0002-6511-9091>), Hannu Oja [aut] (ORCID: <https://orcid.org/0000-0002-4945-5976>), Anne Ruiz-Gazen [aut] (ORCID: <https://orcid.org/0000-0001-8970-8061>), David E. Tyler [aut] GPL (>= 2) 2025-03-18 application/tgz https://CRAN.R-project.org/package=ICS doi:10.32614/CRAN.package.ICS