exprs {Biobase}R Documentation

Retrieve expression data from eSets.

Description

These generic functions access the expression and error measurements of assay data stored in an object derived from the eSet-class or exprSet-class.

Usage

exprs(object)
exprs(object) <- value
se.exprs(object)
se.exprs(object) <- value

Arguments

object Object derived from class eSet, or exprSet
value Matrix with rows representing features and columns samples.

Value

exprs returns a (usually large!) matrix of expression values; se.exprs returns the corresponding matrix of standard errors, when available.

Author(s)

Biocore

See Also

exprSet-class, eSet-class, ExpressionSet-class, SnpSet-class


[Package Biobase version 1.10.1 Index]