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Data used in Exercise 8.22
AllergyA data frame with 3 observations on the following 4 variables.
C1.Ta factor with levels Drowsiness Headache Insomnia
Seldanea numeric vector
Pseudoepa numeric vector
Placeboa numeric vector
# NOT RUN {
attach(Allergy)
X <- as.matrix(Allergy[1:3,2:4])
chisq.test(X)
Xr <- as.matrix(Allergy[2:3,2:4])
chisq.test(Xr)
detach(Allergy)
# }
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