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From |
"Airey, David C" <david.airey@Vanderbilt.Edu> |

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

Subject |
Re:Re: Re: st: How do I run a 3-way repeated ANOVA? |

Date |
Fri, 19 Mar 2010 11:51:39 -0500 |

/* Here are the two parameterizations Phil spoke of and xtmixed equivalents with anovalator for the two way within subjects model. Phil's commands gets the same F ratios. */ use http://www.ats.ucla.edu/stat/stata/examples/kirk/rbf33, clear anova y s a b a#b, repeated(a b) xtmixed y a##b || s: anovalator a b, main fratio anovalator a b, two fratio anova y s a/s#a b/s#b a#b/, repeated(a b) xtmixed y a##b || s: || s:R.a || s:R.b anovalator a b, main fratio anovalator a b, two fratio /* I guess the three within factor model should work too, with anovalator, for the 2 parameterizations but i'm not sure (i.e., I stumbled). */ Linn, Can you check your data set with these commands and report back? Thanks. anova y s a/s#a b/s#b c/s#c a#b/s#a#b a#c/s#a#c b#c/s#b#c a#b#c/, repeated(a b c) xtmixed y a##b##c || s: || s:R.a || s:R.b || s:R.c anovalator a b c, main fratio anovalator a b, two fratio anovalator a c, two fratio anovalator b c, two fratio anovalator a b c, 3way fratio anova y s a##b##c , repeated(a b c) xtmixed y a##b##c || s: anovalator a b c, main fratio anovalator a b, two fratio anovalator a c, two fratio anovalator b c, two fratio anovalator a b c, 3way fratio * * 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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