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Re: st: repeating first x values
From
Gabriel Nicolás Michelena <[email protected]>
To
[email protected]
Subject
Re: st: repeating first x values
Date
Mon, 12 Sep 2011 14:55:21 -0300 (ART)
thanks a lot!
----- Mensaje original -----
De: "Nick Cox" <[email protected]>
Para: [email protected]
Enviados: Lunes, 12 de Septiembre 2011 13:04:19
Asunto: Re: st: repeating first x values
bysort id (alpha) : replace alpha = alpha[1]
will work with your example. See also
FAQ . . . . . . . . . . . . . . . . . . . . . . . Replacing missing
values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . N. J.
Cox 2/03 How can I replace missing values with previous or
following nonmissing values?
http://www.stata.com/support/faqs/data/missing.html
2011/9/12 Gabriel Nicolás Michelena <[email protected]>:
> I will be specifc. I have this dataset
>
> alpha id id2
> .00474 1 1
> .00062 2 1
> .035085 3 1
> .035085 4 1
> .035665 5 1
> . 1 2
> . 2 2
> . 3 2
> . 4 2
> . 5 2
>
>
> and i want to replace the missing values in alpha (in id2=2) repeating
> the values of variable alpha in id=1
>
> some clue how can i do it?
>
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--
Lic. Gabriel Michelena
Centro de Economía Internacional
Ministerio de Relaciones Exteriores, Comercio Internacional y Culto
Esmeralda 1212 - 2° Piso - Oficina 201
Ciudad Autónoma de Buenos Aires. ( C100 7ABR ) Argentina
Tel: (+5411) 4819-7000. Interno 7485
Fax: (+5411) 4819-7484
URL: http://www.cei.gob.ar/
E-mail: [email protected]
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* http://www.ats.ucla.edu/stat/stata/