search for: 28sas

Displaying 1 result from an estimated 1 matches for "28sas".

Did you mean: 28as
2008 Jan 04
1
GLMMs fitted with lmer (R) & glimmix (SAS)
I'm fitting generalized linear mixed models to using several fixed effects (main effects and a couple of interactions) and a grouping factor (site) to explain the variation in a dichotomous response variable (family=binomial). I wanted to compare the output I obtained using PROC GLIMMIX in SAS with that obtained using lmer in R (version 2.6.1 in Windows). When using lmer I'm specifying