Erin Hodgess
2008-Feb-10 19:49 UTC
[R] [OT] good reference for mixed models and EM algorithm
Dear R People: Sorry for the off-topic. Could someone recommend a good reference for using the EM algorithm on mixed models, please? I've been looking and there are so many of them. Perhaps someone here can narrow things down a bit. Thanks in advance, Sincerely, Erin -- Erin Hodgess Associate Professor Department of Computer and Mathematical Sciences University of Houston - Downtown mailto: erinm.hodgess at gmail.com
Spencer Graves
2008-Feb-10 20:32 UTC
[R] [OT] good reference for mixed models and EM algorithm
Hi, Erin: Have you looked at Pinheiro and Bates (2000) Mixed-Effects Models in S and S-Plus (Springer)? As far as I know, Doug Bates has been the leading innovator in this area for the past 20 years. Pinheiro was one of his graduate students. The 'nlme' package was developed by him or under his supervision, and 'lme4' is his current development platform. The "~R\library\scripts" subdirectory contains "ch01.R", "ch02.R", etc. = script files to work the examples in the book (where "~R" = your R installation directory). There are other good books, but I recommend you start with Pinheiro and Bates. Spencer Graves Erin Hodgess wrote:> Dear R People: > > Sorry for the off-topic. Could someone recommend a good reference for > using the EM algorithm on mixed models, please? > > I've been looking and there are so many of them. Perhaps someone here > can narrow things down a bit. > > Thanks in advance, > Sincerely, > Erin >
Murray Jorgensen
2008-Feb-11 20:58 UTC
[R] [OT] good reference for mixed models and EM algorithm
Erin, as well as P & B can I recommend McCullogh CE, Searle SR (2000), Generalized, Linear, and Mixed Models, Wiley I also found Data analysis using regression and multilevel/hierarchical models by Andrew Gelman and Jennifer Hill. Cambridge ; New York : Cambridge University Press, 2007. useful although it takes a Bayesian rather than EM approach. Cheers, Murray -- Dr Murray Jorgensen http://www.stats.waikato.ac.nz/Staff/maj.html Department of Statistics, University of Waikato, Hamilton, New Zealand Email: maj at waikato.ac.nz Fax 7 838 4155 Phone +64 7 838 4773 wk Home +64 7 825 0441 Mobile 021 1395 862