The varpart function does not have na.action argument, and all undefined arguments are regarded as explanatory data sets X (they come after …).
Best wishes, Jari Oksnaen ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.