| To: | Noori Akhtar-Danesh <nakhtardanesh@cogeco.ca> |
|---|---|
| Subject: | Re: Goodness-of-Fit test for assessing the PH assumption |
| From: | Frank E Harrell Jr <fharrell@virginia.edu> |
| Date: | Tue, 27 May 2003 16:58:52 -0400 |
| Cc: | s-news@lists.biostat.wustl.edu |
| In-reply-to: | <003101c32481$b2c56d50$bfaa7182@csu.mcmaster.ca> |
| Organization: | University of Virginia |
| References: | <003101c32481$b2c56d50$bfaa7182@csu.mcmaster.ca> |
On Tue, 27 May 2003 14:56:36 -0400 Noori Akhtar-Danesh <nakhtardanesh@cogeco.ca> wrote: > Dear folks, > Is there any Goodness-of-Fit test for assessing the PH (Proportional Hazard) > assumption (like Schonfeld test) implemented in S-Plus? I am using > S-plus6.1. > Many thanks in advance for your help, > Noori You will find out all about that by typing ?cox.zph and by studying the Therneau & Grambsch book. --- Frank E Harrell Jr Prof. of Biostatistics & Statistics Div. of Biostatistics & Epidem. Dept. of Health Evaluation Sciences U. Virginia School of Medicine http://hesweb1.med.virginia.edu/biostat |
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