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Re: st: how to create panel id


From   Xixi Lin <[email protected]>
To   statalist <[email protected]>
Subject   Re: st: how to create panel id
Date   Tue, 9 Jul 2013 16:17:21 -0400

Thanks, Nick.

Xixi

On Tue, Jul 9, 2013 at 4:11 PM, Nick Cox <[email protected]> wrote:
> Even better:
>
> egen ID=group(Ticker), label
>
> Nick
> [email protected]
>
>
> On 9 July 2013 20:10, Richard Goldstein <[email protected]> wrote:
>> egen ID=group(Ticker)
>>
>> Rich
>>
>> On 7/9/13 3:03 PM, Xixi Lin wrote:
>>> Hi,
>>>
>>> I have a very simple question: how can I create IDs for panel data? In
>>> other words, I need a ID number to replace the ticker name.
>>>
>>> For example:
>>> Ticker Date ID
>>> A       1        1
>>> A       2        1
>>> A       3        1
>>> A       4        1
>>> B       1        2
>>> B       2        2
>>> B       3        2
>>> B       4        2
>>>
>>> Thanks for any help.
>>>
>>> Best,
>>> Xixi Lin
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