Changes in version 2024-04-25 - Branch master renamed to main, with corresponding changes to documentation and GHA scripts. - Added pkgs rpart, class, nnet to Depends: (found during stress testing, needed by chemometrics and somehow not automatically present). - Fix navigation error in top_matter.md, found by DTH, and a similar one in refer_to_works_consulted.md identified with further testing. - New vignette: Vig_08_Notes. - New language in Vig_06 about the meaning of the term "loadings", along with a correction. Motivated by SantiDu in Issue #14 -- thanks! - Misc changes to satisfy CRAN, most notably no longer exporting .demo_PCsearch(). Changes in version 2022-08-03 - New material on NIPALS in Vig_06. Not on CRAN. Changes in version 2022-07-18 - Fixed a problem with cross-references to figures and tables in Vig_06. Affects documentation only, not CRAN version. Changes in version 2022-05-01 - Added shiny app in function PCsearch. Changes in version 2022-03-31 - Removed use of kableExtra as CRAN had detected problems there, and no fix is imminent. Changes in version 2022-03-12 - Vignettes are now properly ordered in all locations where they are listed, thanks to a PR by Sergio Oller. Changes in version 2022-01-31 - First release to CRAN.