Description Usage Arguments Details Value Author(s) References See Also Examples
View source: R/biplot.factanal.R
Provides robust compositional biplots.
1 2 |
x |
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.
1 2 3 | data(expenditures)
res.rob <- pfa(expenditures, factors=2, scores = "regression")
biplot(res.rob)
|
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
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.