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| From | "Francesco Trivieri" <francesco.trivieri@unical.it> |
| To | <statalist@hsphsun2.harvard.edu> |
| Subject | st: testing across different sub-samples |
| Date | Wed, 23 Sep 2009 15:08:38 +0200 |
Dear all,we are estimating the following models (same specification, but different estimation method) on two different sub-samples ( A and B).
A) xtreg y x1 x2 x3 x4, fe B) xtreg y x1 x2 x3 x4, re Is there a command to test whether (b1+b2+b3) in A=( b1+b2+b3) in B ? thank you in advance best regards Francesco * * 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/
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