Oops! Thank you -
A.F.
-----Original Message-----
From: dario.consonni@unimi.it [mailto:dario.consonni@unimi.it]
Sent: Friday, December 26, 2003 5:02 PM
To: statalist@hsphsun2.harvard.edu
Subject: Re: st: RE: Random assignment
I think you meant:
replace y=uniform()<=`p' if y==.
Dario Consonni
----- Original Message -----
From: "FEIVESON, ALAN H. (AL) (JSC-SK) (NASA)" <alan.h.feiveson@nasa.gov>
Date: Wednesday, December 24, 2003 10:18 pm
Subject: st: RE: Random assignment
> Here's one way - suppose your dichotomous variable is y:
>
> summ y
> local p=r(mean)
> replace y=uniform<=`p' if y==.
>
> Al Feiveson
>
>
>
> -----Original Message-----
> From: celdjt@umich.edu [mailto:celdjt@umich.edu]
> Sent: Wednesday, December 24, 2003 12:40 PM
> To: statalist@hsphsun2.harvard.edu
> Subject: st: Random assignment
>
>
> I have a data set with 50 missing values for a dichotomous
> variable, coded
> 1 and 0; I would like to recode the 50 missing values to non-
> missing,
> inserting 1 and 0's on a random basis proportionate to their
> presence in
> the overall data set. Any porcedure for this sort of thing in
> stata.
> Thanks.
>
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