Package: sigPCA Title: Statistical Significance Testing for Principal Components Version: 0.1.0 Authors@R: c( person( given = "Guillermo", family = "de Anda-Jáuregui", email = "gdeanda@inmegen.edu.mx", role = c("aut", "cre", "cph") ), person( given = "Enrique", family = "Hernández-Lemus", role = c("aut", "cph") ) ) Description: Identifies principal components whose eigenvalues exceed those expected under noise. Implements analytical thresholds derived from the Marchenko-Pastur distribution (Marchenko and Pastur, 1967) and empirical permutation tests, and provides functions for visualizing observed and null eigenvalue spectra. License: MIT + file LICENSE URL: https://github.com/guillermodeandajauregui/sigPCA BugReports: https://github.com/guillermodeandajauregui/sigPCA/issues Encoding: UTF-8 Imports: ggplot2, stats Suggests: knitr, palmerpenguins, rmarkdown, testthat (>= 3.0.0) VignetteBuilder: knitr Config/testthat/edition: 3 Config/roxygen2/markdown: TRUE Config/roxygen2/version: 8.0.0 Repository: https://guillermodeandajauregui.r-universe.dev Date/Publication: 2026-07-23 19:11:34 UTC RemoteUrl: https://github.com/guillermodeandajauregui/sigpca RemoteRef: HEAD RemoteSha: 5c84fbf6c8fb66b5d61ec0bdf041c0bf4de4f604 NeedsCompilation: no Packaged: 2026-09-22 09:59:40 UTC; root Author: Guillermo de Anda-Jáuregui [aut, cre, cph], Enrique Hernández-Lemus [aut, cph] Maintainer: Guillermo de Anda-Jáuregui