residuals: Residuals method for (O)PLS models

In SamGG/ropls: PCA, PLS(-DA) and OPLS(-DA) for multivariate analysis and feature selection of omics data

Description

Returns the residuals from the (O)PLS(-DA) regression models

Usage

## S4 method for signature 'opls'
residuals(object, ...)

Arguments

object	An S4 object of class opls, created by opls function.
...	Currently not used.

Value

Numeric matrix or vector (same dimensions as the modeled y response); if y is a character vector or a factor (in case of classification), the residuals equal 0 (predicted class identical to the true class) or 1 (prediction error)

Author(s)

Etienne Thevenot, [e-mail]

Examples

data(sacurine)
attach(sacurine)

sacurine.pls <- opls(dataMatrix,
                     sampleMetadata[, "age"])

head(residuals(sacurine.pls))

detach(sacurine)

SamGG/ropls documentation built on May 29, 2019, 1:51 a.m.