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From |
Kit Baum <baum@bc.edu> |

To |
statalist@hsphsun2.harvard.edu |

Subject |
st: Re: -areg- question |

Date |
Fri, 18 Sep 2009 09:09:07 -0400 |

<>

Kit On Sep 18, 2009, at 2:33 AM, Sue wrote:

with fixed effects using the variable "mother_rc", there are obervations(children) with only one count per mother_rc, that is mothers with only one child. Once I include the mother fixed effects, those with only one child should be dropped from the regression since with only one child, there is no variation within the mother.

Kit Baum | Boston College Economics & DIW Berlin | http://ideas.repec.org/e/pba1.html

An Introduction to Modern Econometrics Using Stata | http://www.stata-press.com/books/imeus.html * * 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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