msOutlierMulti-MSdata-method: Detect Multivariate outliers
In flajole/MSdata: Mass-spectrometry data analysis package

The function detects multivariate outliers among samples.

1 2	## S4 method for signature 'MSdata' msOutlierMulti(msdata, method = "pcdist", ...)

`msdata`	`MSdata-class` object
`method`	Method of outlier detection, one of: `"mahdist"` - based on the Mahalanodis distance (`OutlierMahdist` is used) `"pcdist"` - algorithm proposed by Shieh and Hung (2009) (`OutlierPCDist` is used) `"pcout"` - algorithm proposed by Filzmoser, Maronna and Werner (2008) (`OutlierPCOut` is used) `"sign1"` - using spatial sings, computation is based on the Mahalanodis distance (`OutlierSign1` is used) `"sign2"` - using spatial sings, computation is based on principal components (`OutlierSign2` is used)
`...`	- other arguments passed to the function of the respective method