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Statistical power to detect violation of the proportional hazards assumption when using the Cox regression model

The use of the Cox proportional hazards regression model is widespread. A key assumption of the model is that of proportional hazards. Analysts frequently test the validity of this assumption using statistical significance testing. However, the statistical power of such assessments is frequently unk...

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Detalles Bibliográficos
Publicado en:J Stat Comput Simul
Autor principal: Austin, Peter C.
Formato: Artigo
Lenguaje:Inglês
Publicado: 2017
Materias:
Acceso en línea:https://ncbi.nlm.nih.gov/pmc/articles/PMC5758343/
https://ncbi.nlm.nih.gov/pubmed/29321694
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1080/00949655.2017.1397151
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