extractor function for coefficient table from summary.mer ?
On Tue, Jun 2, 2009 at 8:23 PM, Ben Bolker <bolker at ufl.edu> wrote:
?Request for comment: would it be reasonable to have the "coef" method for "summary.mer" objects return the table of parameter values, standard errors etc.? ?This is parallel to what (e.g.) coef does for summary.lm objects (in that case by extracting the $coefficients element of the list) ... I feel I should minimize my using of direct slot extraction via @ ...
Very good idea thanks. I will add it to the next release.
library(lme4)
setMethod("coef", signature(object = "summary.mer"), function(object)
object at coefs)
example(lmer)
ss <- summary(gm1)
coef(ss)
? ? ? ? ? ? ?Estimate Std. Error ? z value ? ? Pr(>|z|)
(Intercept) -1.3985351 ?0.2278906 -6.136871 8.416284e-10
period2 ? ? -0.9923347 ?0.3053852 -3.249452 1.156274e-03
period3 ? ? -1.1286754 ?0.3260491 -3.461673 5.368286e-04
period4 ? ? -1.5803739 ?0.4288037 -3.685542 2.282169e-04
--
Ben Bolker
Associate professor, Biology Dep't, Univ. of Florida
bolker at ufl.edu / www.zoology.ufl.edu/bolker
GPG key: www.zoology.ufl.edu/bolker/benbolker-publickey.asc
_______________________________________________ R-sig-mixed-models at r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-sig-mixed-models