Re: [R] Why does dredge() rank models differently for lmer() and MCMCglmm()?

2015-07-21 Thread Corina
Hi Ben, Thank you so much for your helpful advice! I changed the lmer model to REML=FALSE and the best-fitting model in dredge is MUCH more similar to what I found with MCMCglmm. My best, Corina -- Dr. Corina Logan Leverhulme Early Career Research Fellow Department of Zoology University of

Re: [R] Why does dredge() rank models differently for lmer() and MCMCglmm()?

2015-07-21 Thread Corina
Hi Bert, Thanks for the model selection philosophy! It’s definitely not a perfect world in terms of trying to understand the “truth", but I find that there are so many opinions about how to do model selection that I just choose one and go with it :) My best, Corina -- Dr. Corina

[R] Why does dredge() rank models differently for lmer() and MCMCglmm()?

2015-07-18 Thread Corina
omeone could let me know why this happens. Thanks in advance!
 Corina -- View this message in context: http://r.789695.n4.nabble.com/Why-does-dredge-rank-models-differently-for-lmer-and-MCMCglmm-tp4710020.html Sent from the R help mailing list archive at Nabb

[R] Question regarding the package rugarch

2014-01-07 Thread Grünenfelder Corina
Error in pars[idx["mxreg", 1]:idx["mxreg", 2], 1] = fit.mean[i] : replacement has length zero How can I solve this problem? Thanks for your help Corina __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinf