Affymetrix Quality Assessment and Analysis Tool

Bioconductor version: 2.9

The purpose of this package is to provide a comprehensive and easy-to-use tool for quality assessment and to identify differentially expressed genes in the Affymetrix gene expression data.

Author: Xiwei Wu <xwu at>, Xuejun Arthur Li <xueli at>

Maintainer: Xuejun Arthur Li <xueli at>

To install this package, start R and enter:


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



PDF R Script 1. Primer
PDF   Reference Manual


biocViews Microarray, OneChannel, QualityControl, Preprocessing, Bioinformatics, DifferentialExpression, Annotation, ReportWriting, Visualization
Depends R (>= 2.5.0), affy(>= 1.23.4), limma
Suggests simpleaffy, R2HTML, affyPLM, hgu95av2cdf, hgu95av2, test3cdf, genefilter, estrogen, annaffy, gcrma
System Requirements
License LGPL
Depends On Me
Imports Me
Suggests Me
Version 1.20.0
Since Bioconductor 2.1 (R-2.6)

Package Downloads

Package Source AffyExpress_1.20.0.tar.gz
Windows Binary (32- & 64-bit)
MacOS 10.5 (Leopard) binary AffyExpress_1.20.0.tgz
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