Re: [R] Multivariate binary response analysis

2010-12-14 Thread Emmanuel Charpentier
Dear Derek, dear list, A couple suggestions (and more) : 0) check that your problem can't be expressed in terms of what glmer() (lme4(a|b)? package(s)) can solve. I use this often, and am quite impressed with its abilities. 1) Why not modeling that directly in BUGS ? That might not be easy, wi

[R] Multivariate binary response analysis

2010-12-13 Thread Janszen, Derek B
Greetings ~ I need some assistance determining an appropriate approach to analyzing multivariate binary response data, and how to do it in R. The setting: Data from an assay, wherein 6-hours-post-fertilization zebrafish embryos (n=20, say) are exposed in a vial to a chemical (replicated 3 times