Jun Shen <jun.shen.ut <at> gmail.com> writes: > >lme(biomarker~Cmax+AGE,data=cov,method='ML',random=~1+AGE|ID,keep.data=T) > Warning message: > In lme.formula(biomarker ~ Cmax + AGE, data = cov, method = "ML", : > Fewer observations than random effects in all level 1 groups
That's why the posting guide says: tell the whole story. After that warning, expect everything. You want too much from your data. Dieter ______________________________________________ R-help@r-project.org 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.
