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Re: st: dummy table


From   Rafal Raciborski <rraciborski@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: dummy table
Date   Fri, 20 Feb 2009 21:28:57 -0500

collapse (sum) dum*, by(id)




On Fri, Feb 20, 2009 at 9:23 PM, John Bunge <jota.be@web.de> wrote:
> thanks but it does not what i want
>
> i want
>
> id      dum1    dum2    dum3    dum4
> 1       1       1       0       1
> 2       0       1       1       0
> 3       1       1       1       1
> 4       0       1       0       0
> 5       1       0       1       0
>
> but what it gave me was
>
> id      dum1    dum2    dum3    dum4
> 1       1       0       0       0
> 2       0       1       0       0
> 3       0       0       0       0
> 4       0       1       0       0
> 5       1       0       0       0
>
>
>
>
>
>
>
>> -----Ursprüngliche Nachricht-----
>> Von: "Wafa Hakim Orman" <wafa.orman@uah.edu>
>> Gesendet: 21.02.09 03:03:23
>> An: statalist@hsphsun2.harvard.edu
>> Betreff: Re: st: dummy table
>
>
>> duplicates drop id, force
>>
>> should do it.
>>
>> Hope this helps,
>> Wafa.
>>
>> jota.be@web.de wrote:
>> > Dear all
>> >
>> > I wanna get from
>> >
>> > id  dum1    dum2    dum3    dum4
>> > 1   1       0       0       0
>> > 1   0       1       0       0
>> > 1   0       0       0       1
>> > 2   0       1       0       0
>> > 2   0       0       1       0
>> > 3   1       0       0       0
>> > 3   0       1       0       0
>> > 3   0       0       1       0
>> > 3   0       0       0       1
>> > 4   0       1       0       0
>> > 5   1       0       0       0
>> > 5   0       0       1       0
>> >
>> > to
>> >
>> > id  dum1    dum2    dum3    dum4
>> > 1   1       1       0       1
>> > 2   0       1       1       0
>> > 3   1       1       1       1
>> > 4   0       1       0       0
>> > 5   1       0       1       0
>> >
>> >
>> > Does anyone have an idea?
>> >
>> > Thanks!
>> > _______________________________________________________________________
>> > DSL zum Nulltarif + 20 Euro Extraprämie bei Online-Bestellung über die
>> > DSL Freundschaftswerbung! http://dsl.web.de/?ac=OM.AD.AD008K15279B7069a
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>> >
>> > *
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>>
>> --
>> Wafa Hakim Orman
>> Assistant Professor
>> Department of Economics and Information Systems
>> College of Business Administration
>> University of Alabama in Huntsville
>> 301 Sparkman Drive
>> Huntsville, AL 35899
>> (256) 824-5674
>> *
>> *   For searches and help try:
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>> *   http://www.ats.ucla.edu/stat/stata/
>>
>
>
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>

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