Nothing
## ----'generating data with no interaction'------------------------------------
require(additivityTests)
set.seed(123)
subjects = rnorm(10)
treatments = rnorm(10)
noise = rnorm(100)/100
Y = matrix(rep(subjects,10), 10, 10) + matrix(rep(treatments, each=10), 10, 10) + noise
## ----'testing for interaction'------------------------------------------------
tukey.test(Y)
mandel.test(Y)
lbi.test(Y)
tusell.test(Y)
johnson.graybill.test(Y)
mandel.test(Y)
mtukey.test(Y, correction=2, Nboot=1000)
## ----'adding interaction and testing again'-----------------------------------
Y[1:5,] = Y[1:5,] + 10*rep(treatments, each=5)
tukey.test(Y)
mandel.test(Y)
lbi.test(Y)
tusell.test(Y)
johnson.graybill.test(Y)
mandel.test(Y)
mtukey.test(Y, correction=2, Nboot=1000)
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