Thank you Allan, As i understand it the index.G1 function does not work if one of the clusters in the partition only contains one object. Is there a way to get around this in R? In SAS the PSF function seems to ignore the presence of singleton clusters.
Sincerely Henrik [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.