On Tue, 7 Oct 2003, Bernd Weiss wrote:
> Dear all,
>
> I would like to know if it possible to use the the robcov()-command in
> the Design- package in order to obtain a robust variance-estimate that
> adjusts for within-cluster correlation. Does the ids-option in the
> survey-package the same job?
>
Yes and roughly yes.
The survey package version also can handle stratification and sampling
from a finite population, making it more complicated to use.
-thomas
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