[R] Repeated Measures MANOVA

John Fox jfox at mcmaster.ca
Fri Oct 29 19:09:08 CEST 2010

Dear Chris,

See the examples in ?Anova in the car package (but it works with a model fit
by lm).

I hope this helps,

John Fox
Senator William McMaster 
  Professor of Social Statistics
Department of Sociology
McMaster University
Hamilton, Ontario, Canada
web: socserv.mcmaster.ca/jfox

> -----Original Message-----
> From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-project.org]
> Behalf Of Christopher Kurby
> Sent: October-29-10 12:24 PM
> To: r-help at r-project.org
> Subject: [R] Repeated Measures MANOVA
> Hello all,
> Is there an r function that exists that will perform repeated measures
> MANOVAs? For example, let's say I have 3 DVs, one between-subjects IV, and
> one within-subjects IV. Based on the documentation for the manova command,
> function like that below is not appropriate because it cannot take Error
> arguments.
> manova(cbind(DV1,DV2,DV3) ~ BetweenSubjectsIV * WithinSubjectsIV +
> Error(SubjNum/WithinSubjectsIV), data=dat)
> Do you know of any functions that would allow me to perform such an
> I realize that I could turn the DVs into levels of a new IV, and then
> a standard repeated measures ANOVA. But, I do not feel that would be
> appropriate in this case.
> Thanks so much for your time,
> Chris
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