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...[p]). So equation (1) is incorrect for this hypothesis, except for 2-way tables. The df line should be parameter <- prod(sapply(m, length)) - (sum(sapply(m, length) - 1) + 1) Running Version 1.5-0, 2002-04-28 for Windows. Russell Reeve, Ph.D. Dir of Experimental Design, Analysis, and Quality rreeve@liposcience.com (919) 256-1300

...d summary.table (using the correct code above): > summary(X.table) Number of cases in table: 100 Number of factors: 3 Test for independence of all factors: Chisq = 30.232, df = 28, p-value = 0.3522 Chi-squared approximation may be incorrect These are correct. --Russell Reeve rreeve@liposcience.com --please do not edit the information below-- Version: platform = i386-pc-mingw32 arch = i386 os = mingw32 system = i386, mingw32 status = major = 1 minor = 6.2 year = 2003 month = 01 day = 10 language = R Windows 2000 Professional (build 2195) Service Pack 2.0 Search...

I am looking for help to analyze an unbalanced AB/BA cross-over design by requesting the type III SS ! # Example 3.1 from S. Senn (1993). Cross-over Trials in Clinical Research outcome<-c(310,310,370,410,250,380,330,270,260,300,390,210,350,365,370,310,380,290,260,90,385,400,410,320,340,220) subject<-as.factor(c(1,4,6,7,10,11,14,1,4,6,7,10,11,14,2,3,5,9,12,13,2,3,5,9,12,13))