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Re: st: pooled sample covariance matrix


From   Joseph Coveney <jcoveney@bigplanet.com>
To   Statalist <statalist@hsphsun2.harvard.edu>
Subject   Re: st: pooled sample covariance matrix
Date   Fri, 21 Jul 2006 15:24:00 +0900

I wrote:

"-rename- your dependent variable so that they are repeated
measurements, . . ."

--------------------------------------------------------------------------------

Wait a minute:  it looks like they already are named as if repeated
measurements.

Joseph Coveney

clear
set more off
input     id    mth0    mth3    mth6    mth9   mth12   prgm
      1   289.5   272.4   280.1   298.7   277.6      1
      2   241.9   233.5   232.2   245.4   228.8      1
      3   235.5   219.5   220.3   255.2   238.5      1
      4   255.4   247.2   260.1   263.6     269      2
      5   237.8   215.5     233   247.8     235      2
      6   260.5   235.4   237.1   228.1   256.1      2
      7   246.4   235.5   253.3   263.4   267.3      2
      8   230.1   199.1   207.7   231.3   226.2      3
      9   228.1   197.3   236.8   216.7   240.5      3
     10     253   223.8     250   252.5   246.6      3
     11   264.1   235.7   245.6   236.2   247.7      3
end
compress
reshape long mth, i(id) j(month)
anova mth prgm / id|prgm month prgm*month, repeated(month)
matrix list e(Srep)
exit


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