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

Re: st: Sample size for equivalence trials in Stata


From   "Paul O'Brien" <paul.obrien@afe2.org.uk>
To   <statalist@hsphsun2.harvard.edu>
Subject   Re: st: Sample size for equivalence trials in Stata
Date   Sat, 08 Feb 2003 20:24:59 +0000

On 8-2-03 2:08 pm, "Philip Ryan" <philip.ryan@adelaide.edu.au> wrote:

> Remember this simple program uses normal approximations, so when dealing
> with proportions less than about 0.2 you are on shaky ground.
> 

Thanks Philip,

Unfortunately I am dealing with proportions of the order of 0.01.

Any suggestions.

Paul

*
*   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