yyan liu <zhliur <at> yahoo.com> writes: > I used the function "lme" in R and Splus-7. With the same dataset and same argument for the function, I got > quite different estimation results from these two software. Anyone has this experience before?
>From the FAQ: R by default uses treatment contrasts in the unordered case, whereas S uses the Helmert ones. This is a deliberate difference reflecting the opinion that treatment contrasts are more natural. Dietr ______________________________________________ [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 and provide commented, minimal, self-contained, reproducible code.
