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abtained

2011 Aug 04

0

extractAIC

Use extractAIC in frailty cox model (estimated with coxph function, gaussian
random effect) i obtaided
> extractAIC(fit.cox.f)
[1] 11.84563 8649.11736
but I don't know why I can't use the classic formulation of the AIC where
the degree of freedom are the number of the parameter (in my case 3).
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