[R] Looking to maximize a conditional likelihood
Peter Dalgaard BSA
p.dalgaard at biostat.ku.dk
Thu Jul 17 23:34:13 CEST 2003
Ross Boylan <ross at biostat.ucsf.edu> writes:
> I want to maximize a conditional likelihood function that is basically
> logistic conditional on the number of successes within strata. What
> would be a good starting place for this? A complication is that the
> denominator includes a term that is the sum over all permutations.
> Although there is no time dimension to the problem, it's possible a
> degenerate use of the Cox proportional hazards model (in the survival
> package of 1.7) will do what I want.
Did you check out clogit from the same package?
O__ ---- Peter Dalgaard Blegdamsvej 3
c/ /'_ --- Dept. of Biostatistics 2200 Cph. N
(*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk) FAX: (+45) 35327907
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