Dear John, The Anova() function in the car package will perform a traditional unbalanced repeated-measures ANOVA (or MANOVA). See the R Journal article at <http://journal.r-project.org/archive/2013-1/fox-friendly-weisberg.pdf>.
I hope this helps, John > -----Original Message----- > From: r-help-boun...@r-project.org [mailto:r-help-bounces@r- > project.org] On Behalf Of John Sorkin > Sent: Thursday, November 21, 2013 5:08 PM > To: r-help@r-project.org > Subject: [R] Repeated measures ANOVA for unbalanc > > R 3.0.1 > Windows 7 > Rstudio 0.97.551 > > Colleagues, > The last time I thought about using lmer to run an unbalanced repeated > measures ANOVA, I found that the package did not return p values or > SEs. I believe this was because Professor Bates had important questions > about the theory behind the required computations and was in the > process of developing a new, improved algorithm. Has this situation > changed? Has Prof. Bates, or anyone else, implemented a repeated > measures ANOVA package for R that can be perform unbalanced repeated > measures ANOVA and which produces valid p values and SEs? If so, what > is the name of the package? > Thank you, > John > John David Sorkin M.D., Ph.D. > Professor of Medicine > Chief, Biostatistics and Informatics > University of Maryland School of Medicine Division of Gerontology and > Geriatric Medicine > Baltimore VA Medical Center > 10 North Greene Street > GRECC (BT/18/GR) > Baltimore, MD 21201-1524 > (Phone) 410-605-7119 > (Fax) 410-605-7913 (Please call phone number above prior to faxing) > > Confidentiality Statement: > This email message, including any attachments, is for ...{{dropped:6}} ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
