Package: SEPA Type: Package Title: Segment Profile Extraction via Pattern Analysis Version: 0.1.0 Authors@R: person("Se-Kang", "Kim", role = c("aut", "cre"), email = "se-kang.kim@bcm.edu", comment = c(ORCID = "0000-0003-0928-3396")) Description: Implements the Segment Profile Extraction via Pattern Analysis method for row-mean-centered multivariate data. Core capabilities include SVD-based row-isometric biplot construction, bias-corrected and accelerated, and percentile bootstrap confidence intervals for domain coordinates and per-person direction cosines, Procrustes alignment of bootstrap replicates across planes, parallel analysis for dimensionality selection, and segment profile reconstruction in planes defined by pairs of singular dimensions. A synthetic Woodcock-Johnson IV look-alike dataset is provided for examples and testing. The method is described in Kim and Grochowalski (2019) . License: MIT + file LICENSE Encoding: UTF-8 Language: en-US LazyData: true RoxygenNote: 7.3.3 Depends: R (>= 4.1.0) Imports: boot (>= 1.3-28), parallel Suggests: writexl (>= 1.4.0), knitr, rmarkdown, testthat (>= 3.0.0) VignetteBuilder: knitr Config/testthat/edition: 3 NeedsCompilation: no Packaged: 2026-05-25 07:16:53 UTC; root Author: Se-Kang Kim [aut, cre] (ORCID: ) Maintainer: Se-Kang Kim Repository: https://cran.r-universe.dev Date/Publication: 2026-03-26 12:04:35 UTC RemoteUrl: https://github.com/cran/SEPA RemoteRef: HEAD RemoteSha: f8bb3bf01b4e5a8b77f51beb317d1af84212a62a