[R-sig-ME] lme error message
slu at ccsr.uchicago.edu
Wed Jul 22 00:22:56 CEST 2009
On 水, 2009-07-22 at 08:15 +1000, Ken Beath wrote:
> On 22/07/2009, at 7:54 AM, Stuart Luppescu wrote:
> > 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?
> Usually means that some of the random effects are highly correlated or
> possibly zero.
Random effects? Only the intercept is random, and in a more restricted
model there's tons of variance.
Stuart Luppescu -=- slu .at. ccsr.uchicago.edu
University of Chicago -=- CCSR
才文と智奈美の父 -=- Kernel 2.6.28-gentoo-r5
Oz: Sometimes when I'm sitting in class...you know,
I'm not thinking about class 'cause that would
never happen... I think about kissing you. And
it's like everything stops, it's like, freeze
frame: Willow kissage.
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