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1. information from frailty models (score: 1): Author: Jan Box-Steffensmeier <jboxstef+@osu.edu>; Date: Tue, 25 Jun 2002 16:01:58 -0400; We are running monte carlos on the cox frailty models. We want some values returned to us, such as the variance of the random effect, which we can get by requesting theta. We would also like to get; /archives/html/s-news/2002-06/msg00212.html (8,220 bytes)
2. [S] S+ question about frailty models (score: 1): Author: Jan Box-Steffensmeier <jboxstef+@osu.edu>; Date: Mon, 20 Mar 2000 17:00:11 -0500; I am hoping someone can explain the df calculation for frailty models. In the attached S+ output, you'll see S+ output for two frailty models (the distribution is gamma and gaussian, respectively) Th; /archives/html/s-news/2000-03/msg00182.html (16,248 bytes)
3. [S] Multilevel frailty models (score: 1): Author: Janet Box-Steffensmeier <jboxstef+@osu.edu>; Date: Sat, 24 Jul 1999 13:54:19 -0400; I would like to be able to estimate a multilevel frailty model. That is, I want to have 2 groupings -- say by family and community. Is there a way to do this in S+? Thanks in advance, Jan Janet M. B; /archives/html/s-news/1999-07/msg00214.html (7,357 bytes)

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