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Re: st: svyselmlog - singleton cluster detected
From
Nick Cox <[email protected]>
To
[email protected]
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 <[email protected]> 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.
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