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Re: st: stored information for each regression equation--help please
From
Ken Ning <[email protected]>
To
[email protected]
Subject
Re: st: stored information for each regression equation--help please
Date
Mon, 19 Aug 2013 18:57:03 +0100
Thank you. this is very helpful.
On 15 August 2013 23:24, Phil Schumm <[email protected]> wrote:
> 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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