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RE: st: creating and appending to a local table using results stored in r()


From   "Ben Hoen" <bhoen@lbl.gov>
To   <statalist@hsphsun2.harvard.edu>
Subject   RE: st: creating and appending to a local table using results stored in r()
Date   Mon, 14 Jan 2013 21:24:12 -0500

Thanks Nick.  I will look into that and report back.

Ben

Ben Hoen
LBNL
Office: 845-758-1896
Cell: 718-812-7589


-----Original Message-----
From: owner-statalist@hsphsun2.harvard.edu
[mailto:owner-statalist@hsphsun2.harvard.edu] On Behalf Of Nick Cox
Sent: Monday, January 14, 2013 7:39 PM
To: statalist@hsphsun2.harvard.edu
Subject: Re: st: creating and appending to a local table using results
stored in r()

Check out -statsby-:

. help statsby

Nick

On Mon, Jan 14, 2013 at 10:25 PM, Ben Hoen <bhoen@lbl.gov> wrote:
> I have a loop (e.g., forvalues i=1/4 {...) that will run a regression
(using
> areg) across  different subsets of data and then estimate a linear
> combination of the regression coefficients from that subset.
>
> I would like to take the results stored in r() [specifically r(estimate)
and
> r(se) from lincom] and a value calculated from those two [e.g., local
tstat
> = r(estimate)/ r(se)] and store those three values in a table for each
> subset.  Once the loop has run through all subsets I would like to display
> the table.
>
> I imagine the table looking like this:
>
> group   est     se      tstat
> 1       0.06    0.023   2.61
> 2       0.11    0.09    1.22
> 3       0.02    0.06    0.33
> 4       0.05    0.04    1.25
>
> Any advice would be very appreciated.
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