search for: eslwhere

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2001 Sep 20
0
Power to detect a change poisson glm
...irst timer here again) > I've sent this message once before but I'd like to add a bit more. > I'm trying to conduct power and sample size to detect a change over years > from poisson data > Is there some simulation routine in R that I could use (or that someone has used eslwhere) on a set of generated data that has a mean, say 10% less than current estimates? > glm.Male_glm(M~year*strata,family=poisson,offset=duration) > > levels(year) > [1] "2000" "2001" > > levels(strata) > [1] "0-4" "4.1-8" "12.1...