residuals,opls-method {ropls} | R Documentation

## Residuals method for (O)PLS models

### 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, etienne.thevenot@cea.fr

### Examples

    data(sacurine)
    attach(sacurine)

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

    head(residuals(sacurine.pls))

    detach(sacurine)

[Package ropls version 1.12.0 Index]