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Cox Proportional-Hazards Regression for Survival Data

Cox Proportional-Hazards Regression for Survival DataAppendix toAn R and S-PLUS Companion to Applied RegressionJohn Fox15 June 2008 (small corrections)1 IntroductionSurvival analysisexamines and models the time it takes for events to occur. The prototypical such eventis death, from which the name Survival analysis and much of its terminology derives, but the ambit ofapplication of Survival analysis is much broader. Essentially the same methods are employed in a varietyof disciplines under various rubrics for example, event-history analysis in sociology.

Survival analysis examines and models the time it takes for events to occur. The prototypical such event ... Modeling of survival data usually employs the hazard function or the log hazard. For example, assuming ... This model is semi-parametric because while the baseline hazard can take any form, the covariates enter the

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  Analysis, Survival, Modeling, Survival analysis, Parametric, Semi

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Transcription of Cox Proportional-Hazards Regression for Survival Data