Cox proportional hazards model

(koks) [David Roxbee Cox, British statistician, born 1924] see under model.

Medical dictionary. 2011.

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  • Cox proportional hazards model — a method of analysis of multiple factors (variables) that influence an actuarial curve of the risk of a given negative outcome such as disease occurrence or death. A hazard rate is computed for each separate variable (e.g., among those patients… …   Medical dictionary

  • proportional hazards model — Cox proportional hazards m …   Medical dictionary

  • Proportional hazards models — are a class of survival models in statistics. Survival models relate the time that passes before some event occurs to one or more covariates that may be associated with that quantity. In a proportional hazards model, the unique effect of a unit… …   Wikipedia

  • Cox — may refer to: People Cox (surname), for information on the origins of the family name and a list of people with the name Places Cox, Alicante, Spain Cox, Florida, United States Cox, Haute Garonne, France Cox Island, Nunavut, Canada Cox s Bazar… …   Wikipedia

  • Cox Models — This article is about the division of Estes Industries. For Cox models in statistics, see proportional hazards models. Cox Models, a former division of Estes Industries of Penrose, Colorado, was a multimillion dollar hobby company, is one of the… …   Wikipedia

  • David Cox (statistician) — David Cox Born 15 July 1924 (1924 07 15) (age 87) …   Wikipedia

  • Semiparametric model — In statistics a semiparametric model is a model that has parametric and nonparametric components.A model is a collection of distributions: {P heta: heta in Theta} indexed by a parameter heta. * A parametric model is one in which the indexing… …   Wikipedia

  • Accelerated failure time model — In the statistical area of survival analysis, an accelerated failure time model (AFT model) is a parametric model that provides an alternative to the commonly used proportional hazards models. Whereas a proportional hazards model assumes that the …   Wikipedia

  • Logrank test — In statistics, the logrank test is a hypothesis test to compare the survival distributions of two samples. It is a nonparametric test and appropriate to use when the data are right skewed and censored (technically, the censoring must be non… …   Wikipedia

  • Анализ выживаемости — Анализ выживаемости  это класс статистических моделей, позволяющих оценить вероятность наступления события. Методы анализа выживаемости применяются в медицине, биологии, а также сферах экономики, страхования и инженерии.[1] Модели… …   Википедия

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