HELP (version 1.30.0)

exprs2: 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

Examples

#demo(pipeline,package="HELP")