Re: [R] Calculate Volume in a PCA

2009-11-01 Thread Ben Bolker
Katja Seis wrote: > > Hi, > my data frame consist of 8 Variables and 120 000 observations. With those > datas I am running a PCA and after I want to calculate the Volume of the > PCA-cloud of certain subsets of my data. Does anyone have an idea about a > function that can do this? > > Not re

[R] Calculate Volume in a PCA

2009-11-01 Thread Katja Seis
Hi, my data frame consist of 8 Variables and 120 000 observations. With those datas I am running a PCA and after I want to calculate the Volume of the PCA-cloud of certain subsets of my data. Does anyone have an idea about a function that can do this? Thanks [[alternative HTML