#source("c:/Work08/StatDesignSC08/Programs/Alfalfa.R",print.eval=TRUE)# #Does anova for Alfalfa Data data<-read.table("c:/Work08/StatDesignSC08/Data/Alfalfa.txt",sep = "",header=T) Variety<-data[,1] Block<-as.character(data[,2]) Rep<-as.character(data[,3]) Yield<-data[,4] aovdata <- data.frame(Yield,Variety,Block,Rep) #--------RCB ANOVA --------------------- #----------This gives the full anova table, wrong tests---------------- summary(aov(Yield~Variety+Block+Block:Variety,data=aovdata)) #---------This gives the correct test on Variety----------------------- summary(aov(Yield~Variety+Block+Error(Block/Block:Variety),data=aovdata))