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From |
ZHVictor <victerzj2@hotmail.com> |

To |
"statalist@hsphsun2.harvard.edu" <statalist@hsphsun2.harvard.edu> |

Subject |
RE: st: question about the interaction term |

Date |
Thu, 25 Apr 2013 15:36:12 +0000 |

Thank you! Vic ---------------------------------------- > Date: Thu, 25 Apr 2013 17:34:08 +0200 > Subject: Re: st: question about the interaction term > From: maartenlbuis@gmail.com > To: statalist@hsphsun2.harvard.edu > > On Thu, Apr 25, 2013 at 5:27 PM, ZHVictor wrote: > > You mentioned "but make sure that noone interprets the result that one effect is significant and the other is insifinicant as "the effect of A in group B=1 is different from the effect of A in group B=0"." > > So how should I interpret? Because the interaction term is insignificant, I should say A has the same effect in B=0 vs B=1? > > Close, but not quite; you should say that you cannot reject the > hypothesis that the effects are the same. Remember, with statistical > tests you can never confirm a hypothesis, you can only reject or fail > to reject. The latter is not the same as accepting. In essence failing > to reject means that there is "absence of evidence" and this is not > the same as "evidence of absence". > > -- Maarten > > --------------------------------- > Maarten L. Buis > WZB > Reichpietschufer 50 > 10785 Berlin > Germany > > http://www.maartenbuis.nl > --------------------------------- > * > * For searches and help try: > * http://www.stata.com/help.cgi?search > * http://www.stata.com/support/faqs/resources/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/faqs/resources/statalist-faq/ * http://www.ats.ucla.edu/stat/stata/

**References**:**st: question about the interaction term***From:*ZHVictor <victerzj2@hotmail.com>

**Re: st: question about the interaction term***From:*David Hoaglin <dchoaglin@gmail.com>

**RE: st: question about the interaction term***From:*ZHVictor <victerzj2@hotmail.com>

**Re: st: question about the interaction term***From:*Maarten Buis <maartenlbuis@gmail.com>

**RE: st: question about the interaction term***From:*ZHVictor <victerzj2@hotmail.com>

**Re: st: question about the interaction term***From:*Maarten Buis <maartenlbuis@gmail.com>

**RE: st: question about the interaction term***From:*ZHVictor <victerzj2@hotmail.com>

**Re: st: question about the interaction term***From:*Maarten Buis <maartenlbuis@gmail.com>

**RE: st: question about the interaction term***From:*ZHVictor <victerzj2@hotmail.com>

**Re: st: question about the interaction term***From:*Maarten Buis <maartenlbuis@gmail.com>

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