Dear all, I have a question about the glmulti package. I want to include some variables in all models. To that end I applied the wrapper function as shown in the examples (http://www.inside-r.org/packages/cran/glmulti/docs/glmulti).
To include the variable "Geslacht" in all models: > glm.redefined = function(formula, data, always="", ...) > {glm(as.formula(paste(deparse(formula), always)), data=data, ...)} > output<-glmulti(ZBK3~ Onafhankelijk*Zelfconcept*Hyperactief*Populariteit, > data=IME, fitfunc=glm.redefined, level=2, crit=aic, method="g", always= > "+Geslacht") However, in the output, the variable "Geslacht" is not included... : > print(output) glmulti.analysis Method: g / Fitting: glm.redefined / IC used: aic Level: 2 / Marginality: FALSE >From 100 models: Best IC: -1212.52589228289 Best model: [1] "ZBK3 ~ 1 + Onafhankelijk + Hyperactief + Populariteit + Populariteit:Onafhankelijk + " [2] " Populariteit:Zelfconcept + Populariteit:Hyperactief" [1] "ZBK3 ~ 1 + Onafhankelijk + Hyperactief + Populariteit + Populariteit:Onafhankelijk" [1] "ZBK3 ~ 1 + Onafhankelijk + Hyperactief + Populariteit + Populariteit:Onafhankelijk + " [2] " Populariteit:Zelfconcept" [1] "ZBK3 ~ 1 + Onafhankelijk + Hyperactief + Populariteit + Populariteit:Onafhankelijk + " [2] " Populariteit:Hyperactief" Evidence weight: 0.0594426803705217 Worst IC: -1203.94552868636 16 models within 2 IC units. 67 models to reach 95% of evidence weight. Convergence after 700 generations. Time elapsed: 4.5986722668012 minutes. Hopefully you can tell me what is wrong here. Thank you very much in advance, Kind regards, Machteld Machteld Vandecandelaere University of Leuven - Centre for Educational Effectiveness and Evaluation Dekenstraat 2, box 3773 - room VHI 2.43 B-3000 Leuven Tel: + 0032 16 325 780 E-mail: machteld.vandecandela...@ppw.kuleuven.be<mailto:machteld.vandecandela...@ppw.kuleuven.be> URL: http://ppw.kuleuven.be/o_en_o/COE [[alternative HTML version deleted]] ______________________________________________ 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.