Re: [R] Error message in dredge function (MuMIn package) used with binary GLM

Hi Kamil, (I have replied to the forum but my posts as replies never seem to get accepted, so here is the text in an email also. Apologies if it comes through twice.) Thanks so much for the prompt reply. You've solved it! Actually I had the latest version of the package, but an older version of R

Re: [R] Error message in dredge function (MuMIn package) used with binary GLM

Hi Cat, are you using some very old version of MuMIn? That would explain the missing 'QAICc'. As for the error message about 'logLik', it usually occurs when there are some misspelled arguments (that go into "..." and are passed to the rank function, 'AICc' in your case). Check if there is some ar

Re: [R] Error message in dredge function (MuMIn package) used with binary GLM

'rank' should be "QAICc". AICc does not have argument 'chat', hence the error. kamil CatCowie wrote > Hi all, > > I'm having trouble with the model generating 'dredge' function in the > MuMIn > 'Multi-model Inference' package. > > Here's the script: > > globalmodel<- glm(TB~lat+protocol+tes

[R] Error message in dredge function (MuMIn package) used with binary GLM

Hi all, I'm having trouble with the model generating 'dredge' function in the MuMIn 'Multi-model Inference' package. Here's the script: globalmodel<- glm(TB~lat+protocol+tested+ streams+goats+hay+cattle+deer, family="binomial") chat<- deviance(globalmodel)/59 #There we 59 residual degrees of fre