Bookmark and Share

Notice: On March 31, it was announced that Statalist is moving from an email list to a forum. The old list will shut down at the end of May, and its replacement, statalist.org is already up and running.


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: st: correct for selection bias in survival analysis


From   Marguerite Duponchel <Marguerite.Duponchel@malix.univ-paris1.fr>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: correct for selection bias in survival analysis
Date   Wed, 05 May 2010 12:44:17 +0200

I am working on the duration of post civil war peace so I want to correct for
the fact that my sample is restricted to countries who 1/had a civil war, 2/
the peace was settled.

Thanks.

Quoting Maarten buis <maartenbuis@yahoo.co.uk>:

> --- On Wed, 5/5/10, Marguerite Duponchel wrote:
> > It's just that as I am the one creating the selection bias
> > on a full available sample, I thought there might be a way
> > to correct it while using the info in the complete data
> > which frailty would not integrate.
>
> The easiest solution is not to make the selection or, if you
> want to work with a smaller dataset, make the selection
> random. Otherwise I don't understand why you would want to
> make a selection and than "correct" for the fact that you
> made a selection.
>
> Hope this helps,
> Maarten
>
> --------------------------
> Maarten L. Buis
> Institut fuer Soziologie
> Universitaet Tuebingen
> Wilhelmstrasse 36
> 72074 Tuebingen
> Germany
>
> http://www.maartenbuis.nl
> --------------------------
>
>
>
>
> *
> *   For searches and help try:
> *   http://www.stata.com/help.cgi?search
> *   http://www.stata.com/support/statalist/faq
> *   http://www.ats.ucla.edu/stat/stata/
>
> --
> Ce message a ete verifie par MailScanner
> pour des virus ou des polluriels et rien de
> suspect n'a ete trouve.
>


--
Marguerite Duponchel

----------------------------------------------------------------
This message was sent using IMP, the Internet Messaging Program.

-- 
Ce message a ete verifie par MailScanner
pour des virus ou des polluriels et rien de
suspect n'a ete trouve.

*
*   For searches and help try:
*   http://www.stata.com/help.cgi?search
*   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   |   Site index