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tests/testthat/test-mod_popExp_km.R
In tidyCDISC: Quick Table Generation & Exploratory Analyses on ADaM-Ish Datasets
test_that("Cox PH reference group changes HR", {
d <- dplyr::mutate(adtte, SEX = as.factor(SEX))
fit_a <- survival::coxph(Surv(AVAL, CNSR) ~ SEX, data = d)
d$SEX <- relevel(d$SEX, ref = levels(d$SEX)[2])
fit_b <- survival::coxph(Surv(AVAL, CNSR) ~ SEX, data = d)
expect_false(all(coef(fit_a) == coef(fit_b)))
expect_equal(unname(coef(fit_b)), unname((-1 * coef(fit_a))))
})
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tidyCDISC documentation built on Feb. 5, 2026, 5:08 p.m.
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test_that("Cox PH reference group changes HR", {
d <- dplyr::mutate(adtte, SEX = as.factor(SEX))
fit_a <- survival::coxph(Surv(AVAL, CNSR) ~ SEX, data = d)
d$SEX <- relevel(d$SEX, ref = levels(d$SEX)[2])
fit_b <- survival::coxph(Surv(AVAL, CNSR) ~ SEX, data = d)
expect_false(all(coef(fit_a) == coef(fit_b)))
expect_equal(unname(coef(fit_b)), unname((-1 * coef(fit_a))))
})
Try the tidyCDISC package in your browser
Any scripts or data that you put into this service are public.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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