Cox regression model with randomly censored covariates

FD Atem, RA Matsouaka, VE Zimmern - Biometrical Journal, 2019 - Wiley Online Library
… For this paper, we consider a survival analysis using Cox proportional hazards model, where
some values of the covariates of interest are randomly censored. Such censored covariate …

Kernel Cox regression models for linking gene expression profiles to censored survival data

H Li, Y Luan - Biocomputing 2003, 2002 - World Scientific
survival data such as patients' overall survival or cancer relapse times. In the paper, we
develop a kernel Cox regression model for … in terms of function estimation in reproducing kernel …

[PDF][PDF] Survival analysis, part 3: Cox regression

D Koletsi, N Pandis - Am J Orthod Dentofacial Orthop, 2017 - academia.edu
… A Cox model is based on very small intervals of time, called time… For this reason, Cox
regression is used to model rates that … The Cox survival is valid when the proportional hazard …

High‐dimensional cox regression analysis in genetic studies with censored survival outcomes

J Xu - Journal of Probability and Statistics, 2012 - Wiley Online Library
… By performing the Cox regression analysis with T 1 and V 1j (one j at a time), we obtain
the maximized partial likelihood estimates and consequently get the second component …

Cox proportional hazards regression models for survival data in cancer research

MJ Zhang - Biostatistical applications in cancer research, 2002 - Springer
… To illustrate the statistical techniques in fitting a Cox regression model, we consider a data
set from a cancer research study conducted by the International Bone Marrow Transplant …

Survival analysis II: Cox regression

VS Stel, FW Dekker, G Tripepi, C Zoccali… - Nephron Clinical …, 2011 - karger.com
Estimate and Confidence Interval Before explaining the effect estimate of Cox regression
analysis… The effect estimate of Cox regression analyses is a hazard ratio (HR), this is the ratio of …

Comparing partial likelihood and robust estimation methods for the Cox regression model

BA Desmarais, JJ Harden - Political Analysis, 2012 - cambridge.org
… comparison of Cox regression estimates derived by PLM, … estimator provides the better fit
to the data, and so it is especially appropriate for comparing conventional and robust estimates. …

Generating survival times to simulate Cox proportional hazards models

R Bender, T Augustin, M Blettner - Statistics in medicine, 2005 - Wiley Online Library
… Gompertz model share the assumption of proportional hazards with the Cox regression model
[9]… A number of special distributions have been used in applications of the Cox model. In a …

The comparisons of random survival forests and Cox regression analysis with simulation and an application related to breast cancer

IK Omurlu, M Ture, F Tokatli - Expert Systems with Applications, 2009 - Elsevier
… The objective of this study was to compare the performances of Cox regression analysis (CRA)
and random survival forests (RSF) methods with simulation and a real data set related to …

Multilevel modelling of clustered grouped survival data using Cox regression model: an application to ART dental restorations

MCM Wong, KF Lam, ECM Lo - Statistics in medicine, 2006 - Wiley Online Library
estimated survival rates obtained from this analysis were higher. Since the correlation of
the log failure times of the different restorations from the same child was fairly strong (corrdentist …