CLLbatch {CLL}R Documentation

The AffyBatch object for the CLL microarray data

Description

The AffyBatch object has 24 samples that were affixed to Affymetrix hgu95av2 arrays. These 24 samples came from 24 CLL patients that were either classified as stable or progressive in regards to disease progression.

Usage

data(CLLbatch)

Format

An AffyBatch object with 24 samples and 12,625 genes. The Affymetrix hgu95av2 array was used.

cdfName
the name of the CDF file: HG_U95Av2
nrow
the number of rows for each chip: 640
ncol
the number of columns for each chip: 640
exprs
the matrix containing one probe per row and one array per column (dimensions: 409,600 by 24)
se.exprs
the matrix for standard errors: not calculated yet so has dimensions 0 by 0
description
no information is available for the description slot, which is of class MIAME
annotation
"hgu95av2"
notes
there are no notes for this object
reporterInfo
unknown (NULL)
phenoData
a data frame with one variable: sample (more phenotype data can be found in the disease data frame)
classVersion
no version

Source

The CLL microarray data came from Dr. Sabina Chiaretti at Division of Hematology, Department of Cellular Biotechnologies and Hematology, University La Sapienza, Rome, Italy and Dr. Jerome Ritz at Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.

Examples

data(CLLbatch)

[Package CLL version 1.2.4 Index]