Peter Dalgaard wrote: > 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.
Remember the old joke. The patient to his doctor: "It hurts when I do this." The doctor: "So don't do that." Duncan Murdoch ______________________________________________ [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
