[R] errors with lme4

2011-11-24 Thread Alessio Unisi
Dear R-users, i need help for this topic! I'm trying to determine if the reproductive success (0=fail, 1=success) of a species of bird is related to a list of covariates. These are the covariates: §elev: elevation of nest (meters) §seadist: distance from the sea (meters) §

Re: [R] errors with lme4

2011-11-24 Thread Ben Bolker
Alessio Unisi franceschi6 at unisi.it writes: Dear R-users, i need help for this topic! I'm trying to determine if the reproductive success (0=fail, 1=success) of a species of bird is related to a list of covariates. These are the covariates: §elev: elevation of nest (meters)

Re: [R] errors with lme4

2011-11-24 Thread Bert Gunter
Ben et. al: Shouldn't this thread be taken to R-sig-mixed-models ? Cheers, Bert On Thu, Nov 24, 2011 at 6:14 AM, Ben Bolker bbol...@gmail.com wrote: Alessio Unisi franceschi6 at unisi.it writes: Dear R-users, i need help for this topic! I'm trying to determine if the reproductive success

Re: [R] errors with lme4

2011-11-22 Thread ONKELINX, Thierry
Best regards, Thierry -Oorspronkelijk bericht- Van: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] Namens Alessio Unisi Verzonden: maandag 21 november 2011 18:20 Aan: r-help@r-project.org Onderwerp: [R] errors with lme4 Urgentie: Hoog Dear list, i'm a new R

[R] errors with lme4

2011-11-21 Thread Alessio Unisi
Dear list, i'm a new R user, so I apologize if the topic is already being addressed by some other user. I'm trying to determine if the reproductive success of a species of bird is related to a list of covariates. These are the covariates: §elev: elevation of nest (meters) §seadist: