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From |
natasha agarwal <agarwana2@googlemail.com> |

To |
statalist@hsphsun2.harvard.edu |

Subject |
Re: st: Chow test as a solution for testing of equality of coefficients across two separate samples. |

Date |
Wed, 23 Jun 2010 09:11:17 +0100 |

Hi there, > > First of all you need to include D as a covariate. the covariate D drops out because am estimating a fixed effect. > The coeficient of lnvfdi is the effect of lnvfdi in developing > countries > The coefficient of lnvfdi*D is the difference in effect of > lnvfdi in developing and developed countries > The effect of lnvfdi in developed countries is thus the sum > of the coefficients of lnvfdi and lnvfdi*D Can you conclude that the sum is significantly different from zero then? > See, e.g.: > http://www.stata.com/statalist/archive/2005-02/msg00779.html > > Hope this helps, > Maarten > > -------------------------- > Maarten L. Buis > Institut fuer Soziologie > Universitaet Tuebingen > Wilhelmstrasse 36 > 72074 Tuebingen > Germany > > http://www.maartenbuis.nl > -------------------------- > > > > > * > * 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/ > * * 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/

**Follow-Ups**:**Re: st: Chow test as a solution for testing of equality of coefficients across two separate samples.***From:*Maarten buis <maartenbuis@yahoo.co.uk>

**References**:**st: Chow test as a solution for testing of equality of coefficients across two separate samples.***From:*natasha agarwal <agarwana2@googlemail.com>

**Re: st: Chow test as a solution for testing of equality of coefficients across two separate samples.***From:*Maarten buis <maartenbuis@yahoo.co.uk>

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