#Biostatistics 320

#BALANCED NESTED ANOVA
#FIXED EFFECTS (ANOVA MODEL I)
#ZAR EXAMPLE 15.1a
ZAR=read.table("ZarEX15.1aR.txt")
ZAR
attach(ZAR)
Y=conc
A=factor(drug)
B=factor(source)

anova(lm(Y~A+B%in%A))