On 6/1/2009 5:29 PM, Tal Galili wrote: > Hello all > I wish to perform a mcnemar.test() for a 5X5 matrix. > Wikipedia tells me (http://en.wikipedia.org/wiki/Cochran_test) I should turn > to cochran.test. > The only place I found it was in the "outliers" package, but the command > cochran.test() acts differently then mcnemar.test() , and doesn't take a > table as input. > > Any ideas on how to use it ? > > #Example code: > aa = > as.table(matrix(c(0,0,0,0,1,0,2,2,1,0,1,2,2,1,0,1,1,3,2,0,0,0,1,2,3),5,5)) > mcnemar.test(aa) > # p-value = NA > install.packages("outliers") > require(outliers) > cochran.test(aa) > # Error in x$terms : $ operator is invalid for atomic vectors > > Thanks, > Tal
I'm not sure you actually want Cochran's Q Test, but if you do see this thread: https://stat.ethz.ch/pipermail/r-help/2006-September/113139.html -- Chuck Cleland, Ph.D. NDRI, Inc. (www.ndri.org) 71 West 23rd Street, 8th floor New York, NY 10010 tel: (212) 845-4495 (Tu, Th) tel: (732) 512-0171 (M, W, F) fax: (917) 438-0894 ______________________________________________ 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.
