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From |
Rich Steinberg <rsteinbe@iupui.edu> |

To |
statalist@hsphsun2.harvard.edu |

Subject |
st: problem with factor variable and margins. |

Date |
Tue, 16 Mar 2010 18:49:55 -0400 |

Model VCE : Robust Expression : E(Atotgiv*|Atotgiv>0), predict(ystar(0,.))

dy/dx Std. Err. z P>z [95% Conf. Interval]

ainc2005 .0042529 .0054043 0.79 0.431 -.0063394 .0148451

trinc2005 -.0009717 .0044668 -0.22 0.828 -.0097265 .007783

home2005 .0001909 .0004784 0.40 0.690 -.0007468 .0011286 owlth2005 .0002804 .0001727 1.62 0.104 -.0000581 .0006189 1.zlinc -318.2919 220.6601 -1.44 0.149 -750.7777 114.194 1.zainc -392.2745 79.73669 -4.92 0.000 -548.5555 -235.9935 1.zwelinc 22.76784 236.5038 0.10 0.923 -440.7712 486.3069 1.ztrinc 69.08922 71.11036 0.97 0.331 -70.28453 208.463 1.zinh -93.65764 124.6813 -0.75 0.453 -338.0284 150.7131 1.zhome -413.516 85.3139 -4.85 0.000 -580.7282 -246.3038 1.zowlth -874.5375 135.0824 -6.47 0.000 -1139.294 -609.7809 nainc_ainc .0071456 .0273387 0.26 0.794 -.0464373 .0607286 nhome_home .0011568 .0057747 0.20 0.841 -.0101613 .012475

*And then I do many tests, including the following that work and don't work: test (ainc)(1.zainc) ( 1) ainc2005 = 0 ( 2) 1.zainc = 0 chi2( 2) = 28.57 Prob > chi2 = 0.0000 test (1.nainc) (nainc_ainc) 1.nainc not found r(111); -- Rich Steinberg Department of Economics, 516 Cavanaugh Hall IUPUI Indianapolis, IN 46202-5140 317-278-7221 "Unanswered email since 1955" * * 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**:**st: RE: problem with factor variable and margins.***From:*"Martin Weiss" <martin.weiss1@gmx.de>

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