#source("c:/Work07/StatDesign07/Programs/R/Examples/Diet1.R",print.eval=TRUE)# #Does anova for Diet data #Note how Subject Data are entered! data<-read.table("c:/Work07/StatDesign07/DataSets/Diet.txt",sep = "",header=T) Diet<-as.character(data[,1]) Subject<-as.character(data[,2]) Time<-as.character(data[,3]) BP<-data[,4] #--------------Oneway on averages------------------------------------------- Diet<-as.character(c(1,1,1,2,2,2,3,3,3,4,4,4)) BPavg<-c(129,128,125.5,128,130.5,132,118.5,120.5,123.5,145,144,146) aovdata <- data.frame(Diet,BPavg) summary(aov(BPavg~Diet,data=aovdata)) #--------------Below the Line---------------------------------------------- Diet<-as.character(c(1,1,1,2,2,2,3,3,3,4,4,4)) BPdiff<-c(-12,-16,-7,-22,-11,-20,-9,-23,-17,-10,-6,-16) aovdata <- data.frame(Diet,BPdiff) summary(aov(BPdiff~Diet,data=aovdata))