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Re: st: Simple question about sorted datasets


From   Mark Schaffer <[email protected]>
To   [email protected]
Subject   Re: st: Simple question about sorted datasets
Date   Thu, 30 Sep 2004 22:19:13 +0100 (BST)

Wow, that was quick!  Thanks Ken/Stas/Phil.  I knew it was there 
somewhere ....

--Mark 

Quoting [email protected],"Mark Schaffer <[email protected]> 
asks:"@hsph.harvard.edu:

> > I want a program to be able to find out if the dataset in memory
> is 
> > sorted.  If possible, I also want it to be able to find out what
> the sort 
> > variables are.  But I don't want the dataset to get sorted in the
> process.
> 
> Look at -help macro-.  The extended macro function -sortedby-
> will give you what you want.  For instance,
> 
>     . sysuse auto
>     . local cursort : sortedby
>     . di "`cursort'"
> 
> Would show you that the auto dataset is sorted on the "foreign"
> variable.
> 
> Ken Higbee    [email protected]
> StataCorp     1-800-STATAPC
> 
> *
> *   For searches and help try:
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> *   http://www.stata.com/support/statalist/faq
> *   http://www.ats.ucla.edu/stat/stata/
> 



Prof. Mark Schaffer
Director, CERT
Department of Economics
School of Management & Languages
Heriot-Watt University, Edinburgh EH14 4AS
tel +44-131-451-3494 / fax +44-131-451-3008
email: [email protected]
web: http://www.sml.hw.ac.uk/ecomes
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