Re: [R] Lme4 and syntax of random factors

2013-08-14 Thread Robert U
De : Ben Bolker bbol...@gmail.com À : r-h...@stat.math.ethz.ch Envoyé le : Mardi 13 août 2013 15h55 Objet : Re: [R] Lme4 and syntax of random factors Robert U tacsunday at yahoo.fr writes: Dear R-users, [snip]   This question probably belongs on r-sig-mixed-mod...@r

Re: [R] Lme4 and syntax of random factors

2013-08-14 Thread ONKELINX, Thierry
: woensdag 14 augustus 2013 12:10 Aan: Ben Bolker; r-h...@stat.math.ethz.ch Onderwerp: Re: [R] Lme4 and syntax of random factors Thank you for your answer Ben B., it is helpful. The post on Fixed vs Random effects is particularly interesting. I had in mind to create a fixed interaction, as you

[R] Lme4 and syntax of random factors

2013-08-13 Thread Robert U
Dear R-users, I’ve been looking at the lmer function (lme4 package) in order to set up a mixed linear model and something about the syntax of the random effects eludes me. I’d like a hand with understanding a specific point, if someone does master this function… Let’s say that I have

Re: [R] Lme4 and syntax of random factors

2013-08-13 Thread Ben Bolker
Robert U tacsunday at yahoo.fr writes: Dear R-users, [snip] This question probably belongs on r-sig-mixed-mod...@r-project.org . Followups there, please. Let's say that I have 2 random effects, A (e.g. species, k=2) and B (e.g. individuals, n=100). I made some research about model