Results 31 to 40 of about 304,906 (296)

Nonparametric Bayesian hazard rate models based on penalized splines [PDF]

open access: yes, 2003
Extensions of the traditional Cox proportional hazard model, concerning the following features are often desirable in applications: Simultaneous nonparametric estimation of baseline hazard and usual fixed covariate effects, modelling and detection of ...
Fahrmeir, Ludwig, Hennerfeind, Andrea
core   +2 more sources

PENERAPAN REGRESI COX PROPORTIONAL HAZARD UNTUK MENDUGA FAKTOR-FAKTOR YANG MEMENGARUHI LAMA MENCARI KERJA

open access: yesE-Jurnal Matematika, 2013
Survival analysis is a statistical method that accommodates the collection of censored data. One of popular method in survival analysis is the Cox Proportional Hazard Regression.
I GEDE ARI SUDANA   +2 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

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

Violations of proportional hazard assumption in Cox regression model of transcriptomic data in TCGA pan-cancer cohorts

open access: yesComputational and Structural Biotechnology Journal, 2022
Background: Cox proportional hazard regression (CPH) model relies on the proportional hazard (PH) assumption: the hazard of variables is independent of time. CPH has been widely used to identify prognostic markers of the transcriptome.
Zihang Zeng   +7 more
doaj   +1 more source

Estimating Time-Varying Effects of Prognostic Factors for Stomach Cancer Patients within a Dynamic Grouped Cox Model [PDF]

open access: yes, 1996
We describe the identification of prognostic factors in the framework of a completely resected stomach cancer survival-study. For the analysis the dynamic grouped Cox-Model was used allowing for time-varying covariate effects.
Nekarda, H.   +2 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

An Estimated Analysis of Willingness to Wait Time to Pay Rice Agricultural Insurance Premiums Using Cox’s Proportional Hazards Model

open access: yesMathematics, 2022
In this paper, we determined the factors that affect the waiting time of rice farmers’ willingness to pay the premium for the Rice Farming Insurance Program (RFIP) using survival analysis.
Yuyun Hidayat   +5 more
doaj   +1 more source

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

Aplikasi Model Proportional Hazard Cox pada Waktu Tunggu Kerja Lulusan Jurusan Matematika Fakultas MIPA Universitas Sriwijaya [PDF]

open access: yes, 2014
Penelitian ini bertujuan untuk (1) menentukan nilai peluang dari waktu mendapatkan pekerjaan per-tama lulusan, (2) mengetahui bagaimana pengaruh beberapa karateristik terhadap waktu mendapatkan pe-kerjaan pertama lulusan dengan menerapkan model ...
Amran, A. (Ali)   +2 more
core  

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