biplot.factanal {robCompositions} | R Documentation |
Biplot method
Description
Provides robust compositional biplots.
Usage
## S3 method for class 'factanal'
biplot(x, ...)
Arguments
x |
object of class ‘factanal’ |
... |
... |
Details
The robust compositional biplot according to Aitchison and Greenacre (2002), computed from resulting (robust) loadings and scores, is performed.
Value
The robust compositional biplot.
Author(s)
M. Templ, K. Hron
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
Examples
data(expenditures)
res.rob <- pfa(expenditures, factors=2, scores = "regression")
biplot(res.rob)
[Package robCompositions version 2.4.1 Index]