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Thanks Nick, I knew there was a quick fix ;-)
> -----Original Message-----
> From: Nick Cox [mailto:[email protected]]
> Sent: woensdag 10 september 2003 16:31
> To: [email protected]
> Subject: st: RE: dropping missing variables
>
>
> -dropmiss-, STB-60
>
> Nick
> [email protected]
>
> [email protected]
>
> > Is there a way in which I can drop variables that have only
missing
> > observations? This is something that happens quite often in
general
> > purpose surveys in which specific sub-groups are analyzed.
> > It is quite
> > annoying to keep all those unnecessary variables in
> > memeory, and quite
> > tiring to identify and eliminate them all.
>
>
> *
> * For searches and help try:
> * http://www.stata.com/support/faqs/res/findit.html
> * http://www.stata.com/support/statalist/faq
> * http://www.ats.ucla.edu/stat/stata/
>
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*
* For searches and help try:
* http://www.stata.com/support/faqs/res/findit.html
* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/
