[R-sig-eco] correlated residuals

2011-03-31 Thread Alexandre Villers
Good morning, I'm trying to fit a very simple model: the proportion of occupied nest boxes according to food availability on a time serie (37 years). The problem is that the glm (binomial error family with logit link) presents a marked overdispersion ( ~ 24). Checking the residuals showed

Re: [R-sig-eco] correlated residuals

2011-03-31 Thread Ben Bolker
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 11-03-31 03:05 AM, Alexandre Villers wrote: Good morning, I'm trying to fit a very simple model: the proportion of occupied nest boxes according to food availability on a time serie (37 years). The problem is that the glm (binomial error

Re: [R-sig-eco] correlated residuals

2011-03-31 Thread Alexandre Villers
Hey, Thank you Ben for your message. Well, I feel a bit silly because I was already pointed that possibility but the advice got stuck somewhere I couldn't reach it... I won't forget it this time ! Best regards Alex On 31/03/2011 15:13, Ben Bolker wrote: -BEGIN PGP SIGNED MESSAGE-

[R-sig-eco] Sites names with spaces in ordiplot

2011-03-31 Thread Manuel Spínola
Dear list members, I would like to include sites names with blank spaces in an ordiplot for an nmds (in vegan). How I do that? Best, Manuel -- *Manuel Spínola, Ph.D.* Instituto Internacional en Conservación y Manejo de Vida Silvestre Universidad Nacional Apartado 1350-3000 Heredia COSTA

Re: [R-sig-eco] Sites names with spaces in ordiplot

2011-03-31 Thread Gavin Simpson
On Fri, 2011-04-01 at 00:46 +0100, Gavin Simpson wrote: On Thu, 2011-03-31 at 14:18 -0600, Manuel Spínola wrote: Dear list members, I would like to include sites names with blank spaces in an ordiplot for an nmds (in vegan). How I do that? Did you even try it? It works - we and R

Re: [R-sig-eco] Sites names with spaces in ordiplot

2011-03-31 Thread Jari Oksanen
On 31/03/11 23:18 PM, Manuel Spínola mspinol...@gmail.com wrote: Dear list members, I would like to include sites names with blank spaces in an ordiplot for an nmds (in vegan). How I do that? Manuel, Like Gav wrote, R indeed is a bit patronizing and doesn't let you to use dimension names