Office Hours for Spring 2014

Zhaohai Li

Zhaohai Li

Title:
Professor of Statistics
Faculty:
Full-Time
Office:
562
Address: Rome Hall
801 22nd St NW
Washington, DC, 20052
Phone: 202-994-6888
Email:
zli@gwu.edu

Areas of Expertise

Genetic Epidemiology, Statistical Methods for Meta-analysis, Empirical Bayes , Methods for Clinical Trials, Clinical Biostatistics.

Background

Department of Statistics Chair

Education

Ph.D.,1989. Columbia University

Publications

Chatterjee K, Li Z, and Qin H. Some New Lower bounds to Centered and Wrap-round L2 discrepancies. Statistics & Probability Letter. 82: 1367-1373, 2012.

Yan L K, Liu A, Li Z, and Zheng G. Optimal Two-stage Sequential Design for Case-control Genetic Association Studies. Statistics and Its Interface, 4: 431-441, 2011.

Li Y, Li Z, and Graubard B. Testing for Hardy Weinberg Equilibrium for National Household Surveys that Collect Family-Based Genetic Data. Annals of Human Genetics, 75: 732-741, 2011.

Wang L, Li Q, Li Z, and Zheng G. Bayes Factors in the Presence of Population Stratification. Statistics  & Probability Letter, 81: 836-841, 2011.

She D, Li Y, Zhang H, Graubard B, and Li Z. Population-based Case-Control Study with Complex Survey. Biostatistics, 11: 48-56, 2010.

Li, Q, Zheng G, Liu A, Xiong S, Li Z, and Kai Y. The Limiting Bound of Efron's W-formula for Hypothesis Testing When a Nuisance Parameter Is Present only under the Alternative. Journal of Statistical Planning and Inference, 140: 1610-1617, 2010.

Zheng G, Li Z, Gail MH, and Gastwirth JL. Population Structures and Genetic Case-Control Association Studies. Biometrics, 66: 196-204, 2010.

Buckman DW and Li Z. Missing Data Methods for Linkage Analysis of IBS and Incomplete IBD from Affected Sib-pairs.  Statistics and Its Interface, 2:  133-144, 2009.

She D, Zhang H, and Li Z. Testing Hardy-Weinberg Equilibrium using Family Data from Complex Survey. Annals of Human Genetics, 73: 449-455, 2009.

Zhang H, Chen H, and Li Z. Large Sample Interval Mapping of Trait Loci in Finite Regression Mixture Models. Journal of Statistical Planning and Inference, 139: 764-779, 2009.

Cui W, Zhang H, Yang Y, and Li Z. Linkage Analysis with Mixed Sample of  Affected Full and Half Sib-pairs in the Presence of Uncertain Relationship. In Frontiers of Biostatistics and Bioinformatics, University of Science and Technology of China Press, Edited by Ma S and Wang Y, 3-15, 2009.

Li Z, Zhang H, Zheng G, Gastwirth JL, and Gail MH. Excess False Positive Rate Caused by Population Stratification and Disease Rate Heterogeneity in Case-Control Association Studies. Computational Statistics and Data Analysis, 53: 1767-1781, 2009.

Shu Y, Liu A, and Li Z. Point and Interval Estimates of Accuracies of a Binary Medical Diagnostic Test in Group Sequential Designs. Philosophical Transactions of the Royal Society A, 366: 2335-2345, 2008.

Yan L K, Zheng G, and Li Z. Controlling Type I Error in Two-Stage Group Sequential Robust Tests in Family-based Association Studies. Annals of Human Genetics, 72: 557-565, 2008.

Li Q, Yu K,  Li Z, and Zheng G. MAX-Rank: A Simple and Robust Genome-Wide Scan for Case-Control Association Studies. Human Genetics, 123: 617-623, 2008.

Zhang H, Chen H, and Li Z. An Explicit Representation of the Limit of the LRT for Interval Mapping of Quantitative Trait Loci. Statistics & Probability Letters, 78: 207-213, 2008.

Chen X and Li Z. Inference of Haplotye Effects in Case-Control Studies Using Unphased Genotype and Environmental Data. Biometrical Journal, 50: 270-282, 2008.

Li Q, Zheng G, Li Z, and Yu K. Efficient Approximation of P-value of Maximum of Correlated Tests with Applications to Genome-Wide Association Studies. Annals of Human Genetics, 72: 397-406, 2008.