This is related to using the matrix form of the response for a binomial glmm. The refit method for a model fit by lmer is based on a numeric vector response.
Is it possible to use the expanded form (i.e. a vector of 0/1 values) of the responses instead of the matrix form? On Mon, Apr 27, 2009 at 7:20 AM, Eric Elguero <eric.elgu...@mpl.ird.fr> wrote: > Dear R users, > > I'm trying to use function 'refit' from lme4 > and I get this error that I can't understand: > >> refit(dolo4.model4,cbind(uu,50-uu)) > Error in function (classes, fdef, mtable) : > unable to find an inherited method for function "refit", for signature > "mer", "matrix" > > if I try: > >> refit(dolo4.model4,uu) > Error in asMethod(object) : matrix is not symmetric [1,2] > > I get this error message that I can no more > understand but which suggests that refit expects > two columns. > > > the initial model was: > >> dolo4.mod...@call > glmer(formula = cbind(sortis, restes) ~ mean.co2 + (1 | sujet), > data = dollo4.df, family = binomial) > > > > R version 2.9.0 (2009-04-17) > > and > > Package: lme4 > Version: 0.999375-28 > Date: 2008-12-13 > > thank you in advance > > e.e. > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
