Results 21 to 30 of about 614,587 (286)

Model assisted Cox regression

open access: yesJournal of Multivariate Analysis, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Shoubhik Mondal, Sundarraman Subramanian
openaire   +2 more sources

Validation of a Cox prognostic model for tooth autotransplantation

open access: yesClinical and Experimental Dental Research, 2023
Objectives This study aimed to validate our Cox proportional hazards prognostic model for autotransplantation of teeth with complete root formation using prognostic index (PI) and determine whether the prognosis can be predicted. Patients and Methods The
Toshiya Yoshino   +6 more
doaj   +1 more source

Prevalence and Factors Associated with under-5 Mortality in Nigeria: Evidence from 2018 Nigeria Demographic and Health Survey

open access: yesDr. Sulaiman Al Habib Medical Journal, 2021
Under-five mortality is a substantial indicator of children's health, well-being, and consequently, socioeconomic development of a country. The primary focus of this study was to estimate the prevalence and identify the factors associated with under-5 ...
Ashis Talukder   +4 more
doaj   +1 more source

Sub-series 2: Publications

open access: yes, 1999
Bimonthly magazine discussing topics related to aviation and model airplane engines including collecting, restoring, maintaining, and identifying engines, along with ...
The Model Museum, Dannels, Timothy J.
core   +3 more sources

Cox's Periodic Regression Model

open access: yesThe Annals of Statistics, 1988
Cox's regression model has been successfully used for censored survival data. It can be adapted to model a counting process having a periodic underlying intensity. In survival analysis, the asymptotic properties, as studied by \textit{P. K. Andersen} and \textit{R. D. Gill} [ibid.
Pons, O., de Turckheim, E.
openaire   +3 more sources

Sub-series 2: Publications

open access: yes, 2002
Bimonthly magazine discussing topics related to aviation and model airplane engines including collecting, restoring, maintaining, and identifying engines, along with ...
The Model Museum, Dannels, Timothy J.
core   +4 more sources

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

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   +1 more source

Quasi-linear Cox proportional hazards model with cross- L1 penalty

open access: yesBMC Medical Research Methodology, 2020
Background To accurately predict the response to treatment, we need a stable and effective risk score that can be calculated from patient characteristics.
Katsuhiro Omae, Shinto Eguchi
doaj   +1 more source

Expected Survival in the Cox Model

open access: yesScandinavian Journal of Statistics, 1997
The survival in a group of patients is calculated using a Kaplan–Meier curve and the hypothesis that the survival can be predicted by a specified Cox hazard is studied. This Cox hazard is obtained from a previous study of similar patients. A simple test of the hypothesis is constructed by comparing a suitable average of the individual predicted ...
openaire   +2 more sources

Identification of Factors Affecting Metastatic Gastric Cancer Patients’ Survival Using the Random Survival Forest and Comparison with Cox Regression Model

open access: yesمجله اپیدمیولوژی ایران, 2020
Background and Objectives: In survival analysis, using the Cox model to determine the effective factors requires the assumptions whose failure of leads to biased results.
M Safari   +4 more
doaj  

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