Feng Jingyu wrote: > > Hi For my purpose, I need to match variance estimates for each group from > R and SAS. They do match now. > Consider yourself a lucky man! Dieter -- View this message in context: http://www.nabble.com/Fit-unequal-variance-model-in-R-tp22829549p22874048.html Sent from the R help mailing list archive at Nabble.com.