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Re: st: one-way 95 CI for Ha: diff < 0


From   Maarten buis <maartenbuis@yahoo.co.uk>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: one-way 95 CI for Ha: diff < 0
Date   Sat, 14 Jun 2008 22:00:24 +0100 (BST)

--- Carlo Lazzaro <carlo.lazzaro@tin.it> wrote:
> after performing the following ttest, I would like to know about a
> possible way to obtain with Stata 9.2/SE the one-way 95 CI for Ha:
> diff < 0.

ttest qaly, by(treat) unequal level(90)

choose the left confidence limit.

-- Maarten

-----------------------------------------
Maarten L. Buis
Department of Social Research Methodology
Vrije Universiteit Amsterdam
Boelelaan 1081
1081 HV Amsterdam
The Netherlands

visiting address:
Buitenveldertselaan 3 (Metropolitan), room Z434

+31 20 5986715

http://home.fsw.vu.nl/m.buis/
-----------------------------------------


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