From | "Vidya Mahambare" <MahambareV@Cardiff.ac.uk> |
To | <Statalist@hsphsun2.harvard.edu> |
Subject | st: Drop observations |
Date | Mon, 10 Nov 2003 16:41:18 +0000 |
Hello, For panel data regression, I want to include only those firms which have observations for at least for four consecutive years out of ten. I suppose I have to use drop or keep command, but can't figure out how. thanks vidya * * 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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