Re: [R] some questions about longitudinal study with baseline

2010-09-07 Thread Frank Harrell
Baseline should appear only as a baseline and should be removed from the set of longitudinal responses. This is often done with a merge( ) operation. Frank Frank E Harrell Jr Professor and ChairmanSchool of Medicine Department of Biostatistics Vanderbilt Unive

Re: [R] some questions about longitudinal study with baseline

2010-09-07 Thread Peng, C
You may be interested in the tutorial of repeated measure ANOVA at UCLA computing page at: http://www.ats.ucla.edu/stat/R/seminars/Repeated_Measures/repeated_measures.htm -- View this message in context: http://r.789695.n4.nabble.com/some-questions-about-longitudinal-study-with-baseline-tp253

[R] some questions about longitudinal study with baseline

2010-09-07 Thread array chip
Hi all, I asked this before the holiday, didn't get any response. So would like to resend the message, hope to get any fresh attention. Since this is not purely lme technical question, so I also cc-ed R general mailing list, hope to get some suggestions from there as well. I asked some ques