Part of the Biostatistics Commons

Works by Xinyan Zhang in Biostatistics

2023

Applications of Kullback-Leibler Information as a Measure of Diagnostic Accuracy, Hani Samawi, Jingjing Yin, Xinyan Zhang, Lili Yu, Haresh Rochani, Robert Vogel, Chen Mo
Haresh Rochani

On Diagnostic Accuracy Measure With Cut-points Criterion for Ordinal Disease Classification Based on Concordance and Discordance, Jing Kersey, Hani Samawi, Jingjing Yin, Haresh Rochani, Xinyan Zhang
Haresh Rochani

Further Improving the Performance of Logistic Regression Analysis Using Double Extreme Ranking, Hani Samawi, Xinyan Zhang, Haresh Rochani
Haresh Rochani

Measuring Diagnostic Accuracy and Selecting Optimal Cutpoints for K-class Diseases Based on Concordance and Discordance with Application, Jing X. Kersey, Hani Samawi, Jingjing Yin, Haresh Rochani Dr., Xinyan Zhang
Haresh Rochani

Quantiles Naïve, Ratio and Difference Estimators for Efficient Stratified Sampling Designs, Haresh Rochani, Hani W. Samawi, Xinyan Zhang
Haresh Rochani

On Efficient Logistic Regression Analysis Via Extreme Ranking, Hani Samawi, Xinyan Zhang, Haresh Rochani
Haresh Rochani

Quantiles Naïve, Ratio and Difference Estimators for Efficient Stratified Sampling Designs, Haresh Rochani, Hani W. Samawi, Xinyan Zhang
Hani M. Samawi

Measuring Diagnostic Accuracy and Selecting Optimal Cutpoints for K-class Diseases Based on Concordance and Discordance with Application, Jing X. Kersey, Hani Samawi, Jingjing Yin, Haresh Rochani Dr., Xinyan Zhang
Hani M. Samawi

New Applications of Kullback-Leibler Information as a Measure of Diagnostic Accuracy and Its Relation to Common ROC Indices, Jingjing Yin, Hani M. Samawi, Xinyan Zhang, Lili Yu, Haresh Rochani, Robert L. Vogel
Hani M. Samawi

On Kullback-leibler Divergence as a Measure for Medical Diagnostics and Cut-point Selection Criterion, Hani Samawi, Jingjing Yin, Xinyan Zhang, Lili Yu, Haresh Rochani, Robert L. Vogel
Hani M. Samawi

Network Meta-Analysis, Lili Yu, Xinyan Zhang
Lili Yu

Regularization in Accelerated Failure Time (AFT) models with frailty parameters, Sarbesh R. Pandeya, Lili Yu, Hani Samawi, Xinyan Zhang
Lili Yu

An Application of Penalized Quasi-likelihood in Variable Selection on Parametric Accelerated Failure Time Models With Frailty, Sarbesh R. Pandeya, Lili Yu, Hani Samawi, Xinyan Zhang
Lili Yu

Applications of Kullback-Leibler Information as a Measure of Diagnostic Accuracy, Hani Samawi, Jingjing Yin, Xinyan Zhang, Lili Yu, Haresh Rochani, Robert Vogel, Chen Mo
Jingjing Yin

On Diagnostic Accuracy Measure With Cut-points Criterion for Ordinal Disease Classification Based on Concordance and Discordance, Jing Kersey, Hani Samawi, Jingjing Yin, Haresh Rochani, Xinyan Zhang
Jingjing Yin

2022

A New Measure of Diagnostic Accuracy with Cut-point Selection Criterion for K-stage Diseases Using Concordance and Discordance, Jing Kersey, Hani Samawi, Jingjing Yin, Haresh Rochani, Xinyan Zhang, Chen Mo
Jing Kersey

Applications of Generalized Kullback-Leibler Divergence as a Measure of Medical Diagnostic and Cut-Point Criterion for K-Stages Diseases, Chen Mo, Hani Samawi, Jingjing Yin, Haresh Rochani, Xinyan Zhang, Jing Kersey
Jing Kersey

On Diagnostic Accuracy Measure With Cut-points Criterion for Ordinal Disease Classification Based on Concordance and Discordance, Jing Kersey, Hani Samawi, Jingjing Yin, Haresh Rochani, Xinyan Zhang
Jing Kersey

Measuring Diagnostic Accuracy and Selecting Optimal Cutpoints for K-class Diseases Based on Concordance and Discordance with Application, Jing X. Kersey, Hani Samawi, Jingjing Yin, Haresh Rochani Dr., Xinyan Zhang
Jing Kersey

On Diagnostic Accuracy Measure With Cut-points Criterion for Ordinal Disease Classification Based on Concordance and Discordance, Jing Kersey, Hani Samawi, Jingjing Yin, Haresh Rochani, Xinyan Zhang
Hani M. Samawi

On Diagnostic Accuracy Measure With Cut-points Criterion for Ordinal Disease Classification Based on Concordance and Discordance, Jing Kersey, Hani Samawi, Jingjing Yin, Haresh Rochani, Xinyan Zhang
Department of Biostatistics, Epidemiology, and Environmental Health Sciences Faculty Publications

On diagnostic accuracy measure with cut-points criterion for ordinal disease classification based on concordance and discordance, Jing Kersey, Hani M. Samawi, Jingjing Yin, Haresh Rochani, Xinyan Zhang
Haresh Rochani

2021

Quantiles Naïve, Ratio and Difference Estimators for Efficient Stratified Sampling Designs, Haresh Rochani, Hani W. Samawi, Xinyan Zhang
Department of Biostatistics, Epidemiology, and Environmental Health Sciences Faculty Publications

Quantiles naïve, ratio and difference estimators for efficient stratified sampling designs, Haresh Rochani, Hani M. Samawi, Xinyan Zhang
Haresh Rochani

A New Measure of Diagnostic Accuracy with Cut-point Selection Criterion for K-stage Diseases Using Concordance and Discordance, Jing Kersey, Hani Samawi, Jingjing Yin, Haresh Rochani, Xinyan Zhang, Chen Mo
Hani M. Samawi

Applications of Generalized Kullback-Leibler Divergence as a Measure of Medical Diagnostic and Cut-Point Criterion for K-Stages Diseases, Chen Mo, Hani Samawi, Jingjing Yin, Haresh Rochani, Xinyan Zhang, Jing Kersey
Hani M. Samawi

Applications of Kullback-Leibler Information as a Measure of Diagnostic Accuracy, Hani Samawi, Jingjing Yin, Xinyan Zhang, Lili Yu, Haresh Rochani, Robert Vogel, Chen Mo
Hani M. Samawi

Further Improving the Performance of Logistic Regression Analysis Using Double Extreme Ranking, Hani Samawi, Xinyan Zhang, Haresh Rochani
Hani M. Samawi

On Efficient Logistic Regression Analysis Via Extreme Ranking, Hani Samawi, Xinyan Zhang, Haresh Rochani
Hani M. Samawi

A New Measure of Diagnostic Accuracy with Cut-point Selection Criterion for K-stage Diseases Using Concordance and Discordance, Jing Kersey, Hani Samawi, Jingjing Yin, Haresh Rochani, Xinyan Zhang, Chen Mo
Haresh Rochani

Applications of Generalized Kullback-Leibler Divergence as a Measure of Medical Diagnostic and Cut-Point Criterion for K-Stages Diseases, Chen Mo, Hani Samawi, Jingjing Yin, Haresh Rochani, Xinyan Zhang, Jing Kersey
Haresh Rochani

On Kullback-leibler Divergence as a Measure for Medical Diagnostics and Cut-point Selection Criterion, Hani Samawi, Jingjing Yin, Xinyan Zhang, Lili Yu, Haresh Rochani, Robert L. Vogel
Haresh Rochani

New Applications of Kullback-Leibler Information as a Measure of Diagnostic Accuracy and Its Relation to Common ROC Indices, Jingjing Yin, Hani M. Samawi, Xinyan Zhang, Lili Yu, Haresh Rochani, Robert L. Vogel
Haresh Rochani

Network Meta-Analysis, Lili Yu, Xinyan Zhang
Department of Biostatistics, Epidemiology, and Environmental Health Sciences Faculty Publications

2020

Measuring Diagnostic Accuracy and Selecting Optimal Cutpoints for K-class Diseases Based on Concordance and Discordance with Application, Jing X. Kersey, Hani Samawi, Jingjing Yin, Haresh Rochani Dr., Xinyan Zhang
Department of Biostatistics, Epidemiology, and Environmental Health Sciences Faculty Presentations

New Applications of Kullback-Leibler Information as a Measure of Diagnostic Accuracy and Its Relation to Common ROC Indices, Jingjing Yin, Hani M. Samawi, Xinyan Zhang, Lili Yu, Haresh Rochani, Robert L. Vogel
Lili Yu

On Kullback-leibler Divergence as a Measure for Medical Diagnostics and Cut-point Selection Criterion, Hani Samawi, Jingjing Yin, Xinyan Zhang, Lili Yu, Haresh Rochani, Robert L. Vogel
Lili Yu

Kullback-Leibler Divergence for Medical Diagnostics Accuracy and Cut-point Selection Criterion: How it is related to the Youden Index, Hani M. Samawi, Jingjing Yin, Xinyan Zhang, Lili Yu, Haresh Rochani, Robert L. Vogel
Haresh Rochani

Kullback-Leibler Divergence for Medical Diagnostics Accuracy and Cut-point Selection Criterion: How it is related to the Youden Index, Hani Samawi, Jingjing Yin, Xinyan Zhang, Lili Yu, Haresh Rochani, Robert Vogel, Chen Mo
Department of Biostatistics, Epidemiology, and Environmental Health Sciences Faculty Publications

Adopting YouTube to Promote Health: Analysis of State Health Departments, Carmen H. Duke, Jingjing Yin, Xinyan Zhang, Elizabeth Blankenship, Sewuese Akuse, Gulzar H. Shah, Chung-Hong Chan, King-Wa Fu, Zion Tsz-Ho Tse, Isaac Fung
Jingjing Yin

On Efficient Logistic Regression Analysis Via Extreme Ranking, Hani Samawi, Xinyan Zhang, Haresh Rochani
Department of Biostatistics, Epidemiology, and Environmental Health Sciences Faculty Presentations

Applications of Generalized Kullback-Leibler Divergence as a Measure of Medical Diagnostic and Cut-Point Criterion for K-Stages Diseases, Chen Mo, Hani Samawi, Jingjing Yin, Haresh Rochani, Xinyan Zhang, Jing Kersey
Jingjing Yin

A New Measure of Diagnostic Accuracy with Cut-point Selection Criterion for K-stage Diseases Using Concordance and Discordance, Jing Kersey, Hani Samawi, Jingjing Yin, Haresh Rochani, Xinyan Zhang, Chen Mo
Jingjing Yin

On Kullback-leibler Divergence as a Measure for Medical Diagnostics and Cut-point Selection Criterion, Hani Samawi, Jingjing Yin, Xinyan Zhang, Lili Yu, Haresh Rochani, Robert L. Vogel
Jingjing Yin

Further Improving the Performance of Logistic Regression Analysis Using Double Extreme Ranking, Hani M. Samawi, Xinyan Zhang, Haresh Rochani
Haresh Rochani

Further Improving the Performance of Logistic Regression Analysis Using Double Extreme Ranking, Hani Samawi, Xinyan Zhang, Haresh Rochani
Department of Biostatistics, Epidemiology, and Environmental Health Sciences Faculty Publications

2019

Adopting YouTube to Promote Health: Analysis of State Health Departments, Carmen H. Duke, Jingjing Yin, Xinyan Zhang, Elizabeth Blankenship, Sewuese Akuse, Gulzar H. Shah, Chung-Hong Chan, King-Wa Fu, Zion Tsz-Ho Tse, Isaac Fung
Gulzar H. Shah Dr.

Regularization in Accelerated Failure Time (AFT) models with frailty parameters, Sarbesh R. Pandeya, Lili Yu, Hani Samawi, Xinyan Zhang
Department of Biostatistics, Epidemiology, and Environmental Health Sciences Faculty Presentations

A New Measure of Diagnostic Accuracy with Cut-point Selection Criterion for K-stage Diseases Using Concordance and Discordance, Jing Kersey, Hani Samawi, Jingjing Yin, Haresh Rochani, Xinyan Zhang, Chen Mo
Department of Biostatistics, Epidemiology, and Environmental Health Sciences Faculty Presentations

On Kullback-leibler Divergence as a Measure for Medical Diagnostics and Cut-point Selection Criterion, Hani Samawi, Jingjing Yin, Xinyan Zhang, Lili Yu, Haresh Rochani, Robert L. Vogel
Department of Biostatistics, Epidemiology, and Environmental Health Sciences Faculty Presentations

Applications of Generalized Kullback-Leibler Divergence as a Measure of Medical Diagnostic and Cut-Point Criterion for K-Stages Diseases, Chen Mo, Hani Samawi, Jingjing Yin, Haresh Rochani, Xinyan Zhang, Jing Kersey
Department of Biostatistics, Epidemiology, and Environmental Health Sciences Faculty Presentations

An Application of Penalized Quasi-likelihood in Variable Selection on Parametric Accelerated Failure Time Models With Frailty, Sarbesh R. Pandeya, Lili Yu, Hani Samawi, Xinyan Zhang
Department of Biostatistics, Epidemiology, and Environmental Health Sciences Faculty Presentations

Adopting YouTube to Promote Health: Analysis of State Health Departments, Carmen H. Duke, Jingjing Yin, Xinyan Zhang, Elizabeth Blankenship, Sewuese Akuse, Gulzar H. Shah, Chung-Hong Chan, King-Wa Fu, Zion Tsz-Ho Tse, Isaac Fung
Department of Biostatistics, Epidemiology, and Environmental Health Sciences Faculty Publications

2018

New Applications of Kullback-Leibler Information as a Measure of Diagnostic Accuracy and Its Relation to Common ROC Indices, Jingjing Yin, Hani M. Samawi, Xinyan Zhang, Lili Yu, Haresh Rochani, Robert L. Vogel
Jingjing Yin

Impact of the Post-Transplant Lymphoproliferative Disorder Subtype on Survival: PTLD Subtype and Survival, Jean L. Koff, Jing-Xia Li, Xinyan Zhang, Jeffrey M. Switchenko, Christopher R. Flowers, Edmund K. Waller
Xinyan (Abby) Zhang

Health Care Disparities Among Octogenarians and Nonagenarians With Stage III Lung Cancer, Richard J. Cassidy, Xinyan Zhang, Jeffrey M. Switchenko, Pretesh R. Patel, Joseph W. Shelton, Sibo Tian, Ronica H. Nanda, Conor E. Steuer, Rathi N. Pillai, Taofeek K. Owonikoko, Suresh S. Ramalingam, Felix G. Fernandez, Seth D. Force, Theresa W. Gillespie, Walter J. Curran, Kristin A. Higgins
Xinyan (Abby) Zhang

The Spike-and-Slab Lasso Cox Model for Survival Prediction and Associated Genes Detection, Xinyan Zhang, Zaixiang Tang, Yueping Shen, Nengjun Yi
Xinyan (Abby) Zhang

Impact of the Post-Transplant Lymphoproliferative Disorder Subtype on Survival: PTLD Subtype and Survival, Jean L. Koff, Jing-Xia Li, Xinyan Zhang, Jeffrey M. Switchenko, Christopher R. Flowers, Edmund K. Waller
Biostatistics Faculty Publications

New Applications of Kullback-Leibler Information as a Measure of Diagnostic Accuracy and Its Relation to Common ROC Indices, Jingjing Yin, Hani M. Samawi, Xinyan Zhang, Lili Yu, Haresh Rochani, Robert L. Vogel
Biostatistics Faculty Presentations

Health Care Disparities Among Octogenarians and Nonagenarians With Stage III Lung Cancer, Richard J. Cassidy, Xinyan Zhang, Jeffrey M. Switchenko, Pretesh R. Patel, Joseph W. Shelton, Sibo Tian, Ronica H. Nanda, Conor E. Steuer, Rathi N. Pillai, Taofeek K. Owonikoko, Suresh S. Ramalingam, Felix G. Fernandez, Seth D. Force, Theresa W. Gillespie, Walter J. Curran, Kristin A. Higgins
Biostatistics Faculty Publications

2017

The Spike-and-Slab Lasso Cox Model for Survival Prediction and Associated Genes Detection, Xinyan Zhang, Zaixiang Tang, Yueping Shen, Nengjun Yi
Biostatistics Faculty Presentations