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robCompositions (version 2.4.1)

biplot.factanal: Biplot method

Description

Provides robust compositional biplots.

Usage

# S3 method for factanal
biplot(x, ...)

Value

The robust compositional biplot.

Arguments

x

object of class ‘factanal’

...

...

Author

M. Templ, K. Hron

Details

The robust compositional biplot according to Aitchison and Greenacre (2002), computed from resulting (robust) loadings and scores, is performed.

References

Aitchison, J. and Greenacre, M. (2002). Biplots of compositional data. Applied Statistics, 51, 375-392. \

Filzmoser, P., Hron, K., Reimann, C. (2009) Principal component analysis for compositional data with outliers. Environmetrics, 20 (6), 621--632.

See Also

pfa

Examples

Run this code
data(expenditures)
res.rob <- pfa(expenditures, factors=2, scores = "regression")
biplot(res.rob)

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