Duncan Murdoch <[EMAIL PROTECTED]> writes: > > You will have to find a different solution to the problem. To machine > precision, that matrix looks singular. This usually indicates that it's > not the right matrix to try to invert.
It might be a scaling issue though: If you're measuring age in days and hormone concentrations in Molar, then you'll get that sort of eigenvalue ratios in a fairly benign way. -- O__ ---- Peter Dalgaard Ă˜ster Farimagsgade 5, Entr.B c/ /'_ --- Dept. of Biostatistics PO Box 2099, 1014 Cph. K (*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918 ~~~~~~~~~~ - ([EMAIL PROTECTED]) FAX: (+45) 35327907 ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
