Stata The Stata listserver
[Date Prev][Date Next][Thread Prev][Thread Next][Date index][Thread index]

Re: st: Stopping rules for multiple looks at data


From   Richard Goldstein <richgold@ix.netcom.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: Stopping rules for multiple looks at data
Date   Mon, 09 Dec 2002 15:48:22 -0500

I know of none.  When I was on a DSMB a couple of
years ago, I used EAST from Cytel software.

Rich Goldstein

Clyde Schechter wrote:
> 
> Do any of you know of any Stata code to calculate stopping rules for
> multiple, prospectively planned, sequential looks at study data, preserving
> overall Type I and Type II error rates?  I tried -findit- with a number of
> different keywords but didn't get anything that looked like what I need.
> 
> Thanks for any help.
> 
> Clyde Schechter
> Dept. of Family Medicine & Community Health
> Albert Einstein College of Medicine
> Bronx, NY, USA
*
*   For searches and help try:
*   http://www.stata.com/support/faqs/res/findit.html
*   http://www.stata.com/support/statalist/faq
*   http://www.ats.ucla.edu/stat/stata/



© Copyright 1996–2014 StataCorp LP   |   Terms of use   |   Privacy   |   Contact us   |   What's new   |   Site index