Re: [R] varclus in Hmisc vs SAS PROC VARCLUS

2010-11-08 Thread Darin A. England
My impression is that varclus from the Hmisc library is very convenient to use when you want to get an idea of the correlation among predictor variables in a regression setting, but if you want to perform cluster analysis in general, you may be better off using a different function in R, such as

[R] varclus in Hmisc vs SAS PROC VARCLUS

2010-11-07 Thread Lars Bishop
Hi, I'll apreciate your guidance on how can I re-create the output from SAS PROC VARCLUS in R. I've found the varclus function in Hmisc. However, is it possible to use that function to compute for each variable the 1-R**2 ratio (this is the ratio of 1 minus the R-squared with Own Cluster to one