Article View: aus.stats.s
Article #193Two-factorial ANOVA with repeated measurements - example
From: Karl
Date: Tue, 11 Nov 2003 12:07
Date: Tue, 11 Nov 2003 12:07
46 lines
1804 bytes
1804 bytes
Hallo! I want to reproduce a statistical example of a textbook (Bortz, Statistik f�r Sozialwissenschaftler, p.412, 3. Auflage) with R and have big difficulties doing this. The example (two-factorial analysis of variance with repeated measurements): Subject b1 b2 b3 al 1 56 52 48 al 2 57 54 46 al 3 55 51 51 al 4 58 51 50 al 5 54 53 46 a2 1 54 50 49 a2 2 53 49 48 a2 3 56 48 52 a2 4 52 52 50 a2 5 55 51 46 a3 1 57 49 50 a3 2 55 51 47 a3 3 56 48 51 a3 4 58 50 48 a3 5 58 46 52 The factors are A (a1,a2,a3) and B (b1,b2,b3); 5 subjects. Factor A is kind of training (creativity) for the subjacts and factor B is before, during and after training. The results of the example: Source SS df sigma2 F A 9.9 2 4.95 3.87 Subject in sample 15.4 12 1.28 between subjects 25.3 14 B 370.7 2 185.35 44.03 (**) AxB 45.6 4 11.4 2.71 BxSubject 101.0 24 4.21 within subjects 517.3 30 Total 542.6 44 Does anybody know how to get these results in R? Thanks! Karl
Technical Details
Message-ID:
<235b9607.0311110407.647c12aa@posting.google.com>Path:
arc1-ca.pugleaf.net!archiver1.google.com!postnews1.google.com!not-for-mailShow Full Headers
Complete Article Headers
X-Google-Language: ENGLISH,ASCII X-Google-Thread: fa931,6ded8d4253213902,start X-Google-Attributes: gidfa931,public X-Google-ArrivalTime: 2003-11-11 04:07:33 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!postnews1.google.com!not-for-mail From: karlknoblich@yahoo.de (Karl) Newsgroups: aus.stats.s Subject: Two-factorial ANOVA with repeated measurements - example Date: 11 Nov 2003 04:07:32 -0800 Organization: http://groups.google.com Lines: 46 Message-ID: <235b9607.0311110407.647c12aa@posting.google.com> NNTP-Posting-Host: 80.138.150.174 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit X-Trace: posting.google.com 1068552452 28356 127.0.0.1 (11 Nov 2003 12:07:32 GMT) X-Complaints-To: groups-abuse@google.com NNTP-Posting-Date: Tue, 11 Nov 2003 12:07:32 +0000 (UTC)