exprs2 {HELP} | R Documentation

## Retrieve microarray data (for signal channel 2) from ExpressionSets

### Description

Access (and/or assign) data for signal channel 2 in a given ExpressionSet object

### Usage

    exprs2(object)
    exprs2(object) <- value

### Arguments

`object` | Object of class `ExpessionSet`
`value` | Matrix with rows representing features and columns representing samples

### Value

`exprs2` returns a (usually large!) matrix of values

### Author(s)

Reid F. Thompson (rthompso@aecom.yu.edu)

### Examples

    #demo(pipeline,package="HELP")

[Package HELP version 1.2.0 Index]