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Re: st: stored information for each regression equation--help please
From
Phil Schumm <[email protected]>
To
<[email protected]>
Subject
Re: st: stored information for each regression equation--help please
Date
Thu, 15 Aug 2013 17:24:01 -0500
On Aug 15, 2013, at 5:04 PM, Ken Ning <[email protected]> wrote:
> I am wondering if you know how to ask stata to gen a variable that takes the value of stored information for each regression equation, as it seems that the stored information is only for the last equation?
>
> e.g.
>
> sysuse auto
> by foreign: reg price mpg rep78
> by foreign: gen b=e(r2) (this does not work--could you please help?)
You want
statsby b=e(r2), by(foreign): reg price mpg rep78
or, if you want to retain the original data in memory, something like
tempfile foo
statsby b=e(r2), by(foreign) saving(`"`foo'"'): reg price mpg rep78
merge m:1 foreign using `"`foo'"', nogen
-- Phil
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