Cox Model - Articles - Scientific Research Publishing

The Effects of Multilocus Heterozygosity on the Longevity of Seedlings Established on Fallen Logs in Picea jezoensis and Abies sachalinensis (Articles)

Momoko Okada, Keiko Kitamura, Chunlan Lian, Susumu Goto

Open Journal of Forestry Vol.5 No.4, April 13, 2015

DOI: 10.4236/ojf.2015.54036 3,311 Downloads 4,541 Views Citations
An Econometric Analysis of Hospital Length of Stay for Cataract Operations in Japan by the Box-Cox Transformation Model and Hausman Tests: Evaluation of the 2010 Revision of the Medical Payment System* (Articles)

Kazumitsu Nawata, Koichi Kawabuchi

Open Journal of Applied Sciences Vol.5 No.9, September 29, 2015

DOI: 10.4236/ojapps.2015.59054 3,982 Downloads 5,322 Views Citations
A Long Term Evaluation of the Japanese Medical Payment System for Cataract Surgeries: Did the Medical Policy Reduce the Long Hospital Stay in Japan? (Articles)

Kazumitsu Nawata, Koichi Kawabuchi

Health Vol.8 No.9, June 27, 2016

DOI: 10.4236/health.2016.89094 1,924 Downloads 3,558 Views Citations
Asymptotic Efficiency of the Maximum Likelihood Estimator for the Box-Cox Transformation Model with Heteroscedastic Disturbances (Articles)

Kazumitsu Nawata

Open Journal of Statistics Vol.6 No.5, October 21, 2016

DOI: 10.4236/ojs.2016.65069 1,756 Downloads 3,514 Views Citations
Marginal Distribution Plots for Proportional Hazards Models with Time-Dependent Covariates or Time-Varying Regression Coefficients (Articles)

Qiqing Yu, Junyi Dong, George Wong

Open Journal of Statistics Vol.7 No.1, February 27, 2017

DOI: 10.4236/ojs.2017.71008 1,822 Downloads 3,496 Views Citations
Survival Analysis of Lung Cancer Patients from TCGA Cohort (Articles)

Ruibin Lyu

Advances in Lung Cancer Vol.9 No.1, March 10, 2020

DOI: 10.4236/alc.2020.91001 1,275 Downloads 4,561 Views Citations
A Cox Proportional Hazard Model Approach to Age at First Sexual Intercourse in Nigeria (Articles)

Chukwudi Paul Obite, Desmond Chekwube Bartholomew, Iheoma Blessing Duru, Joan Ismaila-Cosmos, Chidiebere Chukwuemeka

Open Journal of Statistics Vol.10 No.2, April 10, 2020

DOI: 10.4236/ojs.2020.102018 724 Downloads 2,385 Views Citations
This article belongs to the Special Issue on Applied Statistics
On the Survival Assessment of Asthmatic Patients Using Parametric and Semi-Parametric Survival Models (Articles)

Nureni Olawale Adeboye, Ilesanmi A. Ajibode, Olubisi L. Aako

Occupational Diseases and Environmental Medicine Vol.8 No.2, April 14, 2020

DOI: 10.4236/odem.2020.82004 642 Downloads 1,687 Views Citations
A Software Reliability Model for OSS Including Various Fault Data Based on Proportional Hazard-Rate Model (Articles)

Taku Yanagisawa, Yoshinobu Tamura, Adarsh Anand, Shigeru Yamada

American Journal of Operations Research Vol.12 No.1, January 5, 2022

DOI: 10.4236/ajor.2022.121001 365 Downloads 1,682 Views Citations
Cox Proportional Hazard Model for Survival Time of Neonatal Mortality in Neonatal Intensive Care Unit of Hospitals in River Nile State-Sudan (Articles)

Abdellateef Khalifa Hamid Ali, Amin Ibrahim Adam Mohammed

Open Journal of Statistics Vol.12 No.5, October 14, 2022

DOI: 10.4236/ojs.2022.125038 269 Downloads 1,436 Views Citations
Application of a 2 Parameter Weibull Distribution in Modeling of State Holding Time in HIV/AIDS Transition Dynamics (Articles)

Nahashon Mwirigi

Open Journal of Modelling and Simulation Vol.12 No.4, October 23, 2024

DOI: 10.4236/ojmsi.2024.124009 102 Downloads 601 Views Citations
Risk Factors Associated with Hospital Mortality: Analysis of the Length ofStay Using Risk Prediction Cox Regression Non-Proportional Hazard Model (Articles)

Mawahib Mohamed Abdelgayoum Ahmed, Ahmed Elfaham, Ahmed Asad, Ahmed Alsaeidi, Mohamed Shoukri

Open Journal of Emergency Medicine Vol.12 No.4, December 26, 2024

DOI: 10.4236/ojem.2024.124018 101 Downloads 638 Views Citations
Key Determinants of the Survival of Newly Established Tunisian SMEs (Articles)

Faten Methammem

Journal of Human Resource and Sustainability Studies Vol.13 No.3, July 28, 2025

DOI: 10.4236/jhrss.2025.133017 151 Downloads 590 Views Citations
On the Convergence of Observed Partial Likelihood under Incomplete Data with Two Class Possibilities (Articles)

Tomoyuki Sugimoto

Open Journal of Statistics Vol.4 No.2, February 27, 2014

DOI: 10.4236/ojs.2014.42012 3,414 Downloads 5,338 Views Citations
This article belongs to the Special Issue on Mathematical Statistics
The Association of Hepatitis B Vaccine Supply Policy with Timing of Receipt of the First Dose of Hepatitis B Vaccination (Articles)

Zhen Zhao, Trudy V. Murphy

Open Journal of Statistics Vol.2 No.4, October 31, 2012

DOI: 10.4236/ojs.2012.24053 5,202 Downloads 7,745 Views Citations
Evaluation of Length of Hospital Stay Joining Educational Programs for Type 2 Diabetes Mellitus Patients: Can We Control Medical Costs in Japan? (Articles)

Kazumitsu Nawata, Koichi Kawabuchi

Health Vol.7 No.2, February 16, 2015

DOI: 10.4236/health.2015.72030 3,717 Downloads 5,300 Views Citations
Adaptive Risk Hedging for Call Options under Cox-Ingersoll-Ross Interest Rates (Articles)

Niloofar Ghorbani, Andrzej Korzeniowski

Journal of Mathematical Finance Vol.10 No.4, November 25, 2020

DOI: 10.4236/jmf.2020.104040 1,132 Downloads 2,512 Views Citations
Survival Model Inference Using Functions of Brownian Motion (Articles)

John O’Quigley

Applied Mathematics Vol.3 No.6, June 27, 2012

DOI: 10.4236/am.2012.36098 4,026 Downloads 7,295 Views Citations
Exploring the Impact of Factors Affecting the Lifespan of HIVs/AIDS Patient’s Survival: An Investigation Using Advanced Statistical Techniques (Articles)

Christiana I. Ezeilo, Edith U. Umeh, Daniel C. Osuagwu, Chrisogonus K. Onyekwere

Open Journal of Statistics Vol.13 No.4, August 23, 2023

DOI: 10.4236/ojs.2023.134029 317 Downloads 1,300 Views Citations
This article belongs to the Special Issue on Applied Statistics
The Impact of Asset Price Bubbles on Credit Risk Measures (Articles)

Michael Jacobs Jr.

Journal of Financial Risk Management Vol.4 No.4, November 30, 2015

DOI: 10.4236/jfrm.2015.44019 5,117 Downloads 7,106 Views Citations

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