analyse_logrank: Analyse Dataset with the Logrank Test

In SimNPH: Simulate Non-Proportional Hazards

Analyse Dataset with the Logrank Test

Description

Analyse Dataset with the Logrank Test

Usage

analyse_logrank(alternative = "two.sided")

Arguments

alternative

alternative hypothesis for the tests "two.sided" or "one.sieded"

Details

alternative can be "two.sided" for a two sided test of equality of the summary statistic or "one.sided" for a one sided test testing H0: treatment has equal or shorter survival than control vs. H1 treatment has longer survival than control.

Value

an analysis function that returns a data.frame with the columns

• p p-value of the logrank test

• alternative the alternative used

• N_pat number of patients

• N_evt number of events

Examples

condition <- merge(
  assumptions_delayed_effect(),
  design_fixed_followup(),
  by = NULL
) |>
  head(1)
dat <- generate_delayed_effect(condition)
analyse_logrank()(condition, dat)

SimNPH documentation built on April 12, 2025, 9:13 a.m.