st: pairwise covariances

[Kit Baum <baum@bc.edu>]

variables, using the available
    observations on each pair of variables to generate the sample  
covariances.

   Available from SSC (ssc desc pwcov).  Requires Stata 9.2.

Kit Baum, Boston College Economics
http://ideas.repec.org/e/pba1.html


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