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From | Fernando Rios Avila <f.rios.a@gmail.com> |
To | statalist@hsphsun2.harvard.edu |
Subject | Re: st: mi Impute with survey data |
Date | Thu, 3 May 2012 10:30:04 -0400 |
Thanks a lot for the answer. I ll see how this strategy works with my data. On Thu, May 3, 2012 at 10:25 AM, Stas Kolenikov <skolenik@gmail.com> wrote: > On Thu, May 3, 2012 at 9:17 AM, Fernando Rios Avila <f.rios.a@gmail.com> wrote: >> I ve been reviewing the information available respect to Multiple >> imputation from the Stata manual 12, and one of the first >> recommendations when building the model for the imputation is to >> include the survey structure in the modeling, with information such as >> Weights, strata and clusters. However, i dont seem to find any other >> reference in the -mi impute- section that explains how to include >> strata in the modeling. >> What should be the correct way to include strata in the imputation model? > > Put strata dummies into every equation. Note that by using the > imputation model that uses information across strata, you lose the > great advantage of stratified samples, namely, that the estimates > based on different strata are independent. Hence, the -strata()- > option of -svyset- is no longer appropriate. > > My understanding is that the interplay of multiple imputation and > thorough design-based survey statistics is still underdeveloped. I am > trying to keep an eye on both, but haven't seen anything decent since > Shao & Sitter (1996, > http://www.citeulike.org/user/ctacmo/article/1269394). > > -- > Stas Kolenikov, also found at http://stas.kolenikov.name > Small print: I use this email account for mailing lists only. > * > * 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/