PCA-based gene filtering for Affymetrix arrays

Bioconductor version: 2.8

The package contains the function for filtering genes by the proportion of variation accounted for by the first principal component (PVAC).

Author: Jun Lu and Pierre R. Bushel

Maintainer: Jun Lu <lujun at niehs.nih.gov>, Pierre R. Bushel <bushel at niehs.nih.gov>

To install this package, start R and enter:


To cite this package in a publication, start R and enter:



PDF density.pdf
PDF R Script PCA-based gene filtering for Affymetrix GeneChips
PDF   Reference Manual


biocViews Bioinformatics, Microarray, OneChannel, QualityControl
Depends R (>= 2.8.0)
Imports affy(>= 1.20.0), stats, Biobase
Suggests pbapply, affydata, ALLMLL, genefilter
System Requirements
License LGPL (>= 2.0)
Depends On Me
Imports Me
Suggests Me
Version 1.0.0
Since Bioconductor 2.8 (R-2.13)

Package Downloads

Package Source pvac_1.0.0.tar.gz
Windows Binary pvac_1.0.0.zip (32- & 64-bit)
MacOS 10.5 (Leopard) binary pvac_1.0.0.tgz
Package Downloads Report Download Stats

Workflows »

Common Bioconductor workflows include:


Mailing Lists »

Post questions about Bioconductor packages to our mailing lists. Read the posting guide before posting!

Fred Hutchinson Cancer Research Center