Sorry, but I have no idea either on how to program selection according
to
what you are interested in. You need to spell out the precise problem to
get precise advice. The intent
of -selectvars- and -tuples- is mechanistic, to cycle through all the
possibilities
of a specified kind.
[email protected]
Thank you, Nick, for your quick feedback.
I have no idea how to use its results in my program using the example
mentioned in the help file. I would like to get the results in a .dta
file, since, among all possible n-tuples, I need to select those I am
interested in.
So, It is possible that -selectvars- is not exactly what I am looking
for.
*
* 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/