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From |
Steve Samuels <sjsamuels@gmail.com> |

To |
statalist@hsphsun2.harvard.edu |

Subject |
Re: st: mean difference test. |

Date |
Fri, 14 Sep 2012 12:11:45 -0400 |

Compare Sample B to the rest of A. This is equivalent to comparing B with all of A. There is an example in point 1 of: http://www.stata.com/statalist/archive/2008-09/msg00869.html Steve On Sep 14, 2012, at 10:22 AM, Fernando Rios Avila wrote: Dear Statalisters, I wonder if anyone can point out what would be the appropriate test for testing the mean differences of two samples (A and B), when Sample B is a subsample of Sample A. The context for this is to evaluate the severity of missing information in sample B. I ve been using a simple -ttest- , but it came to my attention that it requires independent samples, which by construction is not the case in my problem in hand. thank you. Fernando * * 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: mean difference test.***From:*Fernando Rios Avila <f.rios.a@gmail.com>

**References**:**st: mean difference test.***From:*Fernando Rios Avila <f.rios.a@gmail.com>

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