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Re: st: Anova repeated measures


From   Morten Vejs Willert <amklinik@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: Anova repeated measures
Date   Fri, 23 Apr 2010 08:43:16 +0200

Hi Peter

Perhaps you could use repeated measures analysis of variance using
Stata's mixed model capabilities (-xtmixed- command).

Best regards

Morten

2010/4/21 Peter Kraglund Jacobsen <peter@kraglundjacobsen.dk>:
> projektnum      t       gruppe  vas
> 93      1       Parenteral morphine     8
> 93      2       Parenteral morphine     .
> 93      3       Parenteral morphine     9
> 93      4       Parenteral morphine     9
> 93      5       Parenteral morphine     8
> 95      1       XXX with NaCl   5
> 95      2       XXX with NaCl   .
> 95      3       XXX with NaCl   3
> 95      4       XXX with NaCl   2
> 95      5       XXX with NaCl   .
> 101     1       XXX with Naropine       3
> 101     2       XXX with Naropine       .
> 101     3       XXX with Naropine       5
> 101     4       XXX with Naropine       5
> 101     5       XXX with Naropine       .
>
> In this example, three persons (projektnum) in three groups (gruppe)
> are asked about pain score (vas) at five different times (t).
> How do I show if there is a difference in VAS between the three groups?
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