[R] Zelig package: Coxph model problems

[David Winsemius]

On Mar 5, 2013, at 5:54 AM, Stephen Knight wrote:

> Hi,
> 
> I'm having problems with the Zelig package - when using the below R displays the follwing message (I'm running R i386 2.15.3 for Windows and have updated all the Zelig packages):
> 
> z.out<-zelig(Surv(psurv2, pcens2) ~ ren_sup3 + age,
> 		data=data_urgent, model="coxph")
> 
> ** The model "coxph" is not available with the currently loaded packages,
> ** and is not an official Zelig package.
> ** The model's name may be a typo.

When this question (or at least something like it ) was asked last November on the Zelig mailing lis, rolling back to earlier versions was the suggestion:

http://comments.gmane.org/gmane.comp.lang.r.zelig/848

I do not see any mention of "coxph" or "cox.ph" as a model specification in the current docs for that package.

-- 

David Winsemius
Alameda, CA, USA