getSubsetVi {ropls}R Documentation

getSubsetVi method for (O)PLS(-DA) models

Description

Extracts the indices of the samples used for building the model (when a subset argument has been specified)

Usage

getSubsetVi(object, ...)

## S4 method for signature 'opls'
getSubsetVi(object)

Arguments

object

An S4 object of class opls, created by opls function.

...

Currently not used.

Value

Integer vector with the indices of the samples used for training

Author(s)

Etienne Thevenot, etienne.thevenot@cea.fr

Examples


data(sacurine)
attach(sacurine)

predictorMN <- dataMatrix
responseFc <- sampleMetadata[, "gender"]

sacurine.plsda <- opls(predictorMN,
                       responseFc,
                       subset = "odd")

trainVi <- getSubsetVi(sacurine.plsda)

table(responseFc[trainVi], fitted(sacurine.plsda))

detach(sacurine)
[Package ropls version 1.20.0 Index]