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Re: st: Correlation matrices across multiple datasets

From (Wesley D. Eddings, StataCorp)
Subject   Re: st: Correlation matrices across multiple datasets
Date   Thu, 26 May 2011 17:38:08 -0500

Mosi Ifatunji <> asked about estimating correlation matrices
with multiply-imputed data:

> I am working with data that has been 'multiply imputed' (post, -mi impute
> mvn-).  I now have 20 datasets that I am analyzing together. Although there
> are several commands (e.g., -mi estimate- and -mibeta-) for conducting
> multiple regression, I am having trouble finding syntax that will produce a
> correlation matrix across 20 datasets simultaneously. The command that I
> usually use in Stata is -pwcorr-.  For example:

> pwcorr x1 x2 x3 x4, sig obs star(.10)

> Does anyone know if such a command exists or is there anyone who might be able
> to help me out in developing syntax that would produce estimates that are
> averaged across the 20 datasets? Please let me know if you need more
> information about the procedures I am referencing.

Mosi may find the following post useful:



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