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filme
2005 Jul 14
1
Error running lme.
I am trying to fit lme using R 2.1.1 under Windows 2k.
I am getting the following message noted below.
Any suggestions that would help me correct my error would be greatly
appreciated.
Thanks,
John
> fit1lme<-lme(Velocity~time,data=gate)
Error in getGroups.data.frame(dataMix, groups) :
Invalid formula for groups
John Sorkin M.D., Ph.D.
Chief, Biostatistics and Informatics
Baltimore VA Medical Center GRECC and
University of Maryland School of Medicine Claude Pepper OAIC
University of Ma...