Hi Mary,
I'm not sure I understood your question.

Are you using this package:
http://cran.r-project.org/web/packages/prabclus/index.html
 <http://cran.r-project.org/web/packages/prabclus/index.html>And asking how
to decide if to use it or not?

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On Sun, May 1, 2011 at 7:54 PM, mary weiss <mweiss@temple.edu> wrote:

> Does R have the capability to perform tests for the need of clustering
> analysis (e.g., in prabclus)?  I am using panel data with two-way fixed
> effects but am unsure about whether I should be using a cluster option as
> well to estimate my model.--
> View this message in context:
> http://r.789695.n4.nabble.com/Tests-for-the-need-of-cluster-analysis-tp3488097p3488097.html
> Sent from the R help mailing list archive at Nabble.com.
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