2 papers
stat.ME2026
lifelines-hc: Higher Criticism testing for sparse non-proportional hazard departures in Python
Alon Kipnis, Ben Galili, Zohar Yakhini
The log-rank test is the standard tool for two-sample survival comparison and has good power against proportional-hazards alternatives, but it loses power against sparse hazard dep…
math.ST2023
Higher criticism for rare and weak non-proportional hazard deviations in survival analysis
Alon Kipnis, Ben Galili, Zohar Yakhini
We propose a method for comparing survival data based on the higher criticism of p-values obtained from multiple exact hypergeometric tests. The method accommodates non-informative…