Testing for the proportionality of hazards in two samples against the increasing cumulative hazard ratio alternative

Sengupta, DebasisBhattacharjee, ARajeev, B2013-11-012013-11-011998Scandinavian Journal of Statistics, v 25, p 637-647http://hdl.handle.net/10263/5657enCounting processGraphical methodHazard ratioMartingale convergenceTesting for the proportionality of hazards in two samples against the increasing cumulative hazard ratio alternativeArticle