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lme error message

Tue, Jul 21, 2009 2:54 PM

Running a nested model with lme, and getting this message:

Error in MEEM(object, conLin, control$niterEM) : 
  Singularity in backsolve at level 0, block 1

Can anyone explain this?

Thanks.

Stuart Luppescu -=- slu .at. ccsr.uchicago.edu        
University of Chicago -=- CCSR 
???????? -=-    Kernel 2.6.28-gentoo-r5                
Xander: What's going on here? People are going all 
 Felicity with  their hair.

Thread (6 messages)

Stuart Luppescu lme error message Jul 21 Ken Beath lme error message Jul 21 Stuart Luppescu lme error message Jul 21 Ken Beath lme error message Jul 21 Luca Borger lme error message Jul 23 Stuart Luppescu lme error message Jul 23