[R] error in lmLists in lme4 package (bug?)

Dieter Menne dieter.menne at menne-biomed.de
Fri Feb 26 09:17:11 CET 2010



Elizabeth Purdom-2 wrote:
> 
> I am trying to use lmLists in the lme4 package and copying over very 
> standard code from the nlme package given in 'Mixed-Effects Models in S 
> and S-Plus'. It appears to not accept an 'I(age-11)' in the formula, 
> though it will accept the formula with out the subtraction of 11 from 
> age. 
> 
> 

Looks like a bug to me (checked on Windows with lme4a, the development
version). It is specific to lmList, I(age-11) works for lmer.

The special mailing list for lme4-problems is 

r-sig-mixed-models at r-project.org 

I have forwarded the link to your message to Douglas Bates.

Dieter


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