From | "kelly johnson" <econometrics@hotmail.com> |
To | statalist@hsphsun2.harvard.edu |
Subject | st: Collapsing dataset |
Date | Wed, 20 Jul 2005 13:36:53 -0400 |
© Copyright 1996–2025 StataCorp LLC | Terms of use | Privacy | Contact us | What's new | Site index |