At 21:52 23/11/2006, Aimin Yan wrote: >consider p as random effect with 5 levels, what is difference between these >two models? > > > p5.random.p <- lmer(Y >~p+(1|p),data=p5,family=binomial,control=list(usePQL=FALSE,msV=1)) > > p5.random.p1 <- lmer(Y >~1+(1|p),data=p5,family=binomial,control=list(usePQL=FALSE,msV=1))
Well, try them and see. Then if you cannot understand the output tell us a) what you found b) how it differed from what you expected >in addtion, I try these two models, it seems they are same. >what is the difference between these two model. Is this a cell means model? >m00 <- glm(sc ~aa-1,data = p5) >m000 <- glm(sc ~1+aa-1,data = p5) See above >thanks, > >Aimin Yan > > Michael Dewey http://www.aghmed.fsnet.co.uk ______________________________________________ R-help@stat.math.ethz.ch 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.
