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| From | "Airey, David C" <david.airey@Vanderbilt.Edu> |
| To | "statalist@hsphsun2.harvard.edu" <statalist@hsphsun2.harvard.edu> |
| Subject | re: st: Fw: Multiple One-Tailed Tests |
| Date | Wed, 7 Jul 2010 11:15:11 -0500 |
. The joint test is the F statistic for the model, since b1 and b2 are the only coefficients. So isn't it just alpha/2? I'll be interested to know the answer to this too. -Dave > I think this must be an easy question but I can't find the answer anywhere on > Statalist. > > Given the following regression, > > y = b0 + b1 x1 + b2 x2 + u > > we want to test whether we can reject b1>0 and b2<0. Unfortunately, it seems > that the Stata test command only allows me to implement the two-tailed version > (b1=0 and b2=0). I have found some code that allows me b1>0 OR b2<0 but not both > > jointly. > > Thank you in advance for any suggestions. > > * * For searches and help try: * http://www.stata.com/help.cgi?search * http://www.stata.com/support/statalist/faq * http://www.ats.ucla.edu/stat/stata/