[R] parametric proportional hazard regression

[Frank E Harrell Jr]

Valentin Dimitrov wrote:
> Cody,
> 
> I have tried the survreg() in the Design library, it
> is analogous to survreg() in the survival library and
> it seems to me it is designed only for accelerated
> time models like the accelerated failure model (or
> accelerated lifetime model) and not for proportional
> hazard models. Correct me if I am wrong.
> 
> Valentin

survreg does not exist in the Design package.  You may be thinking of 
psm which is a wrapper function for survreg.

> 
> --- "Hamilton, Cody" <CodyH at BaylorHealth.edu> wrote:
> 
>> Valentin,
>>
>> Have you tried survreg() in the Design library?
>>
>> Regards,
>>    -Cody
>>
> 
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-- 
Frank E Harrell Jr   Professor and Chair           School of Medicine
                      Department of Biostatistics   Vanderbilt University