[R] how to join these two models?
dieter.menne at menne-biomed.de
Sat Nov 15 17:20:15 CET 2008
Sara Mouro wrote:
> I have this 2 models that fit to my data:
> M3varI <- update (M3, weights=varIdent(form= ~ 1|SITE))
> How can I put them toghether in one final model?
This looks like lme in package nlme, but it is pure guesswork, since your
example is incomplete. Probably you should not use update, but something
lme(xxxxx~xxxx, random =....., weights=varIdent..., correlation=corAR1())
but I am not sure if this somewhat overloaded fit will converge.
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