Uli,
Thanks for the reference (I tried flicking through Stata6 manuals but
couldn't find that).
Matter closed anyway,
cheers
Neil
Neil Shephard
Genetics Statistician
ARC Epidemiology Unit, University of Manchester
[email protected]
[email protected]
"Contrariwise, if it was so, it might be; and if it
were so it would be; but as it isn't, it ain't. That's
logic" - Tweedledee (Alice Through the Looking Glass)
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