Re: [R-sig-eco] Error in CAPdiscrim() in BiodiversityR

2012-02-14 Thread Edgar Torres
Jari, Ok, it is clearer now, thanks a lot. Cheers EDGAR De: Jari Oksanen Para: Edgar Torres CC: "r-sig-ecology@r-project.org" Enviado: Martes, 14 de febrero, 2012 8:13:03 Asunto: Re: [R-sig-eco] Error in CAPdiscrim() in BiodiversityR On 13/0

[R-sig-eco] Error in CAPdiscrim() in BiodiversityR

2012-02-13 Thread Edgar Torres
Hello everyone, I am using CAPdiscrim function, but when I try to do the ordiplot it sends me an error message: Erreur dans scores.default(ord, choices = choices, display = "sites") :    indice hors limites (French) Error in scores.default(ord, choices = choices, display = "sites") : index out

[R-sig-eco] species richness...

2012-01-28 Thread Edgar Torres
Hi, maybe my mail was so ambitious... Is there any one that knows how specaccum() function works? And some references to better understand? Thanks a lot! I am sorry for my insistence. EDGAR Dear all,  I am trying to estimate the species richness from two periods of years (1998-1999 and 2005-20

[R-sig-eco] Estimation of species accumulation curves

2012-01-26 Thread Edgar Torres
Dear all, I am trying to estimate the species richness from two periods of years (1998-1999 and 2005-2008), unfortunately I do not have the same sampling effort. Actually my data corresponding to observer data from tropical tuna purse seine. I have four groups of species (e.g. sea turtles, sharks

Re: [R-sig-eco] driver problem in RODBC

2011-11-18 Thread Edgar Torres
Dear Tom, It works with my R 32 bits version! Sorry for the waste of time! Cheers EDGAR De: "tom_phili...@nps.gov" Para: Edgar Torres CC: "r-sig-ecology@r-project.org" ; r-sig-ecology-boun...@r-project.org Enviado: Viernes, 18 de novi

[R-sig-eco] driver problem in RODBC

2011-11-18 Thread Edgar Torres
Hello I am trying to connect to a database in Acces 2007. But it show an error message telling me that there is a problem with the connection. My computer has Windows 7 64-bits. How can I install a driver? Where can I find it? and How can I pick one? > obs <- odbcConnectAccess2007("F:/Patudo_da

Re: [R-sig-eco] random effects in a linear mixed model

2011-08-22 Thread Edgar Torres
10/12/so-called_fixed/) but I am curious as to what advice others on this list have. Cheers, Chris Parker On Fri, Aug 19, 2011 at 11:05 AM, Elizabeth Green wrote: > > On Aug 19, 2011, at 2:00 AM, > r-sig-ecology-request@r-**project.orgwrote: > > >>  1. Random effects in a lin

[R-sig-eco] Random effects in a linear mix model

2011-08-18 Thread Edgar Torres
Hi, I have longitudinal data corresponding to different indicators about fishing activities by vessel. I used package lme4 to estimate the mixed model. LMM1 <- lmer(Op_Obj ~ YEAR + (1 + YEAR| fBOAT), data=YM, family=gaussian, na.action=na.omit, verbose=T) I saw that analyzing longitudinal data,