crmn (version 0.0.19)

standards: Accessor for the Internal Standards

Description

Subset an data set to only contain the labeled internal standards.

Arguments

object

an ExpressionSet, matrix or data.frame

standards

a logical vector indicating which rows are internal standards

...

not used

Value

• subsetted dataset

Examples

data(mix)
standards(mix)
standards(exprs(mix), fData(mix)$tag == 'IS')