li li <hannah.hlx <at> gmail.com> writes: >
[snip] > I'd like to fit a random intercept and random slope model. In my > data, there are three groups. I want to have different random > intercept for each group but the same random slope effect for all > three groups. I used the following R command. > However, there seems to be some problem. Any suggestions? Please do not cross-post to more than one R list (in this case, r-sig-mixed-models is more appropriate, and you've already gotten some answers there). Ben Bolker ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.