Package: iasva Type: Package Title: Iteratively Adjusted Surrogate Variable Analysis Version: 1.31.0 Date: 2018-11-29 Authors@R: c(person("Donghyung", "Lee", email = "Donghyung.Lee@jax.org", role = c("aut", "cre")), person("Anthony", "Cheng", email = "Anthony.Cheng@jax.org", role = "aut"), person("Nathan", "Lawlor", email = "Nathan.Lawlor@jax.org", role = "aut"), person("Duygu", "Ucar", email = "Duygu.Ucar@jax.org", role = "aut")) Maintainer: Donghyung Lee , Anthony Cheng Description: Iteratively Adjusted Surrogate Variable Analysis (IA-SVA) is a statistical framework to uncover hidden sources of variation even when these sources are correlated. IA-SVA provides a flexible methodology to i) identify a hidden factor for unwanted heterogeneity while adjusting for all known factors; ii) test the significance of the putative hidden factor for explaining the unmodeled variation in the data; and iii), if significant, use the estimated factor as an additional known factor in the next iteration to uncover further hidden factors. Depends: R (>= 3.5), Imports: irlba, stats, cluster, graphics, SummarizedExperiment, BiocParallel License: GPL-2 biocViews: Preprocessing, QualityControl, BatchEffect, RNASeq, Software, StatisticalMethod, FeatureExtraction, ImmunoOncology Suggests: knitr, testthat, rmarkdown, sva, Rtsne, pheatmap, corrplot, DescTools, RColorBrewer VignetteBuilder: knitr RoxygenNote: 6.0.1 Config/pak/sysreqs: zlib1g-dev Repository: https://bioc.r-universe.dev Date/Publication: 2026-04-28 12:48:04 UTC RemoteUrl: https://github.com/bioc/iasva RemoteRef: HEAD RemoteSha: cf5a38d1247b85582a06e3d43c513fb128ce12f5 NeedsCompilation: no Packaged: 2026-07-10 05:56:10 UTC; root Author: Donghyung Lee [aut, cre], Anthony Cheng [aut], Nathan Lawlor [aut], Duygu Ucar [aut]