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 1.2.3 Index]