Christina Hemphill <CHEMPHIL <at> hsph.harvard.edu> writes: > > I'm attempting to run an LME model with random intercepts for location and have received an error message. > The model and error message are given below: > > > mixed.distance <- lme (fixed= log(min5inpnc) ~ i93centerline, random=~1|location, data = nosmokecomp) > Error in y[revOrder] - Fitted : non-conformable arrays > > I believe that my dataset may have dimensions that are not > working with the model, but I'm not sure how to > diagnose the exact problem. Can someone provide assistance?
Hard to answer without a reproducible example (it's only possible to answer questions without such examples when the errors are very common with very characteristic symptoms -- not the case here). At the very least we need summary() and/or str() of your data. sessionInfo() wouldn't hurt either. Do you have NAs or negative values in your response variable? In general, lme questions should go to the r-sig-mixed-models mailing list. Ben Bolker ______________________________________________ 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.