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| From | Nick Cox <njcoxstata@gmail.com> |
| To | statalist@hsphsun2.harvard.edu |
| Subject | Re: st: svyselmlog - singleton cluster detected |
| Date | Thu, 31 Mar 2011 14:04:00 +0100 |
-svyselmlog- is from SSC. Please remember to specify where user-written commands you refer to come from. Are you issuing any -if- or -in- restrictions? Are there missing values in any of those variables? Those are possible ways in which -svyselmlog- might see fewer observations than -svydes-. Nick On Thu, Mar 31, 2011 at 1:59 PM, Murod Aliyev <ma.statalist@yahoo.com> wrote: > I am using svyselmlog to estimate consumption levels for employees of different > categories: wage, self-employed, entrepreneurs, unemployed. Data are from > stratified survey. However, svyselmlog returns an error message “singleton > cluster detected”. svydes command does not reveal any stratum with a singleton > PSU. Therefore, I am stuck as I do not understand the reason for the error > message to appear and I do not know how to solve the problem. * * 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/