Dear all, (Mac OS X 10.4.11, R 2.6.0) I have a quantitative dataset with a lot of Na´s in it. So many, that it is not possible to delete all rows with NA´s and also not possible, to delete all variables with NA´s. Is there a function for a principal component analysis, that can deal with so many NA´s.
Thanks in advance Birgit Birgit Lemcke Institut für Systematische Botanik Zollikerstrasse 107 CH-8008 Zürich Switzerland Ph: +41 (0)44 634 8351 [EMAIL PROTECTED] ______________________________________________ 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.