Provides robust compositional biplots.
object of class ‘factanal’
The robust compositional biplot according to Aitchison and Greenacre (2002), computed from resulting (robust) loadings and scores, is performed.
The robust compositional biplot.
M. Templ, K. Hron
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.
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Loading required package: robustbase Loading required package: ggplot2 Loading required package: data.table Loading required package: pls Attaching package: 'pls' The following object is masked from 'package:stats': loadings sROC 0.1-2 loaded Attaching package: 'robCompositions' The following object is masked from 'package:robustbase': alcohol
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