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From |
lreine ycenna <lreine.ycenna@gmail.com> |

To |
statalist@hsphsun2.harvard.edu |

Subject |
Re: st: plotting marginal effect for xtreg interaction terms |

Date |
Wed, 19 Oct 2011 14:27:44 +0100 |

Thanks for this - It works in my other datasheet, which is strange. I must have forgotten something when I transferred it over to the new one. Thanks again. On 19 October 2011 14:23, Maarten Buis <maartenlbuis@gmail.com> wrote: > On Wed, Oct 19, 2011 at 1:54 PM, lreine ycenna <lreine.ycenna@gmail.com> wrote: >> I seem to have made an error somewhere in my command, but I don't know where. >> (1) stata returns an error message after the first line of my command >> is entered (xtreg Y A B AxB, fe)- independent variables are collinear >> with the panel variable cn r(198); > > It probably means that the combination of A and B is constant within > the groups for which you defined fixed effects. So you cannot estimate > that model. > >> (2) I'm not sure whether I can plot the marginal effect for xtreg. >> Correct me if im wrong. > > <http://www.ats.ucla.edu/stat/stata/faq/margins_graph12.htm> > > 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/

**References**:**st: plotting marginal effect for xtreg interaction terms***From:*lreine ycenna <lreine.ycenna@gmail.com>

**Re: st: plotting marginal effect for xtreg interaction terms***From:*Maarten Buis <maartenlbuis@gmail.com>

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