Results 41 to 50 of about 14,848,273 (189)

Hazard Analysis of Weather Conditions on Distribution Transformer Failures via Cox Proportional Hazard Model

open access: yesIEEE Access
As the operational years of power facilities increase, the importance of accurately assessing the remaining lifespan or risk of failures of distribution transformers for the stable power supply has also grown.
Cheonkyu Park, Chongeun Cho, Do-In Kim
doaj   +1 more source

A Robust Parameterization for Unbounded Covariates Within the Cox Proportional Hazards Model [PDF]

open access: yes, 2014
The Cox proportional hazards model is widely used in the analysis of medical data either for survival or time to a particular event. Factors and continuous covariates can be easily incorporated into the model and hazard ratios calculated.
Trevor F. Cox   +7 more
core   +4 more sources

Survival analysis of Kasturi tobacco plants in Jember district using the stratified cox and extended cox models.

open access: yesMethodsX
In 2022, tobacco was the top export commodity, generating $106.3 million in sales. East Java Province contributes significantly to Indonesia's tobacco production, with an annual output of 188.6 thousand tons.
Angga Iryanto Pratama   +4 more
doaj   +1 more source

An Application of the Cox-Aalen Model for Breast Cancer Survival

open access: yesAustrian Journal of Statistics, 2016
Semiparametric hazard function regression models are among the well studied risk models in survival analysis. The Cox proportional hazards model has been a popular choice in modelling data from epidemiological settings.
Ileana Baldi   +5 more
doaj   +1 more source

Cox-proportional-hazard regression model with the outcome NEC in VLBW and ELBW infants.

open access: yes, 2016
Cox-proportional-hazard regression model with the outcome NEC in VLBW and ELBW infants.
Luisa A. Denkel (199456)   +5 more
core   +1 more source

Building Cox-Type Structured Hazard Regression Models with Time-Varying Effects [PDF]

open access: yes, 2008
In recent years, flexible hazard regression models based on penalised splines have been developed that allow us to extend the classical Cox-model via the inclusion of time-varying and nonparametric effects.
Küchenhoff, Helmut   +3 more
core   +1 more source

Copula Based Cox Proportional Hazards Models for Dependent Censoring

open access: yesJournal of the American Statistical Association, 2023
Most existing copula models for dependent censoring in the literature assume that the parameter defining the copula is known. However, prior knowledge on this dependence parameter is often unavailable. In this article we propose a novel model under which
N. W. Deresa, I. Van Keilegom
semanticscholar   +1 more source

Cox proportional hazard model for overall survival.

open access: yes, 2022
Cox proportional hazard model for overall survival.
Atsuhiko Uno (3214665)   +5 more
core   +1 more source

What is Cox's Proportional Hazards Model?

open access: yesSignificance, 2022
Abstract Robert Tibshirani gives an overview of one of David Cox's most widely applied ideas, for which he was awarded the International Prize in Statistics in ...
openaire   +1 more source

Cox-proportional-hazard regression model with the outcome nosocomial BSI in VLBW and in ELBW infants.

open access: yes, 2016
Cox-proportional-hazard regression model with the outcome nosocomial BSI in VLBW and in ELBW infants.
Luisa A. Denkel (199456)   +5 more
core   +1 more source

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