pcaMethods: R2VX-pcaRes-method – R documentation

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R2VX-pcaRes-method

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))

pcaMethods

A collection of PCA methods

v1.82.0

GPL (>= 3)

Authors

Wolfram Stacklies, Henning Redestig, Kevin Wright

Initial release