Since you didn't say anything about _what_ you did, either in SAS or R, my first thought was: Have you checked that you use the same parametrization of the models in R and SAS?
-- Bj�rn-Helge Mevik ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
