R2VX,pcaRes-method {pcaMethods} | R Documentation

## R2 goodness of fit

### Description

Flexible calculation of R2 goodness of fit.

### Usage

    ## S4 method for signature 'pcaRes'
    R2VX(object, direction = c("variables", "observations",
      "complete"), data = completeObs(object), pcs = nP(object))

### Arguments

`object` | a PCA model object
`direction` | choose between calculating R2 per variable, per observation or for the entire data with 'variables', 'observations' or 'complete'.
`data` | the data used to fit the model
`pcs` | the number of PCs to use to calculate R2

### Value

A vector with R2 values

### Author(s)

Henning Redestig

### Examples

    R2VX(pca(iris))

[Package pcaMethods version 1.72.0 Index]