|
[Date Prev][Date Next][Thread Prev][Thread Next][Date index][Thread index]
Re: st: How to weight datasets?
svyset- , not of -survwgt-
-Steve
On Aug 30, 2008, at 8:40 PM, Steven Samuels wrote:
--
Hagen: Please be more specific. In what ways do you want the data
sets to resemble the population--for example: to match the
distributions of age, gender, ethnicity? How big are the data
sets. Are they themselves probability samples with their own
selection weights? Are they samples of the "population" you wish
them to resemble? Most important: What is the purpose of the
analyses you hope to do? Perhaps weighting is not the best solution.
The program -survwgt- available on SSC will weight samples on
multiple dimensions. The -poststrata()- and postweight()- options
are useful for creating weights to balance on single factors (e.g.
age or age-gender combinations). The document http://
www.abtassociates.com/presentations/raking_survey_data_2_JOS.pdf
is essential reading.
In the following message I advised someone how to set up
"marginals" for use with -survwgt-: http://www.stata.com/statalist/
archive/2007-02/msg00384.html Perhaps it will start you on your way.
-Steve
On Aug 30, 2008, at 9:24 AM, Hagen von Hermanni wrote:
I have four separate datasets that I would like to weight in order
to fit them on a specific population. I know that Stata has
commands like pweight or aweight, but how exactly do I use them to
create a weighted dataset?
Maybe someone has a do-file to show me or simply write me the
needed commands. The Stata- help is no good for me, since I`m not
able to use it correctly.
HELP
Thanks a lot
Hagen
--
GMX startet ShortView.de. Hier findest Du Leute mit Deinen
Interessen!
Jetzt dabei sein: http://www.shortview.de/wasistshortview.php?
mc=sv_ext_mf@gmx
*
* 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/
*
* 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/
*
* 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/