R2VX-pcaRes-method: R2 goodness of fit

R2VX,pcaRes-methodR 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))

hredestig/pcaMethods documentation built on Sept. 30, 2023, 10:38 a.m.