CauchyCP: A powerful test under non-proportional hazards using Cauchy combination of change-point Cox regressions.
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DOI: 10.1177/09622802211037076
Abstract: Non-proportional hazards data are routinely encountered in randomized clinical trials. In such cases, classic Cox proportional hazards model can suffer from severe power loss, with difficulty in interpretation of the estimated hazard ratio since the… read more here.
Keywords: non proportional; point cox; cauchycp; change point ... See more keywords