Nothing
test_that("Example 9.4", {
tmp <- peto.wilcoxon(ch9$sampleI.survtime, ch9$sampleII.survtime,
ch9$sampleI.censor, ch9$sampleII.censor,
alternative = "less")
expect_equal(tmp$pval.exact.stat, 66.25)
expect_equal(tmp$pval.exact, 0.048174048)
})
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