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Zhaohai Li, Ph.D.
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Dr. Li is a Professor of Statistics and Biostatistics in the Department of
Statistics. He is the Director of Biostatistics Graduate Program. The
Biostatistics Graduate Program is co-sponsored by the
Selected Recent Publications:
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
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.
Zhang H, Zhang H, Li Z, and Zheng G. Statistical Methods for Haplotype-based Matched Case-control Association Studies. Genetic Epidemiology, 31: 316-326, 2007.
Shu Y, Liu A, and Li Z. Two-Stage Evaluation of Sensitivity and Specificity in Binary Diagnostic Tests. Statistics in Medicine, 26: 4416-4427, 2007.
Qin H, Zhang H, and Li Z. The
Impact of Population Stratification on Population-based QTL Association
Studies. Random Walk, Sequential Analysis and Related Topics – A
Festschrift in Honor of Yuan-Shih Chow, Edited by Agnes Hsiung,
Cun-Hui Zhang, and Zhiliang
Ying, World Scientific Publisher,
Li Z, Qin H, and Zhang H. Statistical Methods for Genetic Analysis. Science Press, Beijing, China, 2006.
Deng W, Chen H, and Li Z. A Logistic Regression Mixture Model for Interval Mapping of Genetic Trait Loci Affecting Binary Phenotypes. Genetics, 172: 1349-1358, 2006
Zheng G, Ghosh K, Chen Z, and Li Z. Extreme Rank Selection for Linkage Analysis of Quantitative Trait Loci Using Selected Sib-pairs. Annals of Human Genetics, 70: 857-866, 2006.
Zhang H, Zheng G, and Li Z.
Statistical Analysis for Haplotype-Based Matched Case
– Control Studies. Biometrics,
62: 1124-1131, 2006.
Chen Z, Zheng G, Ghosh K, and Li Z. Linkage Disequilibrium Mapping of
Quantitative Trait Loci by Selective Genotyping. American Journal of Human Genetics, 77: 661-669, 2005.
Li Z, Gastwirth JL, and Gail MH.
Power and Related Statistical Properties of Conditional
Likelihood Score Tests for Association Studies in Nuclear Families with
Parental Genotypes. Annals of
Human Genetics, 69: 296-314, 2005.
Wright ME, Mayne ST, Stolzenberg-Solomon
R, Li Z, Pietinent P, Taylor PR, Virtamo
J, and Albanes D. Development of a Comprehensive
Dietary Antioxidant Index and Application to Lung Cancer Risk in a Cohort of
Male Smokers. American Journal of
Epidemiology, 160:68-76, 2004.
Li Z and Gastwirth JL. On the Power of Affected Relative Pair Designs for Linkage Studies.
Annals of Human Genetics, 68: 65-68, 2003.
Zheng
G, Chen Z, and Li Z. Tests for Candidate-Gene Association Using Case-Parents
Design. Annals of Human Genetics,
67: 589-597, 2003.
Freidlin B, Zheng G, Li Z, and Gastwirth JL. Robust Tests for
Mapping Quantitative Trait Loci Using Extremely Discordant Sib Pairs. Human
Heredity, 55: 117-124, 2003.
Zheng
G, Freidlin B, Li Z, and Gastwirth
JL. Choice of Scores in Trend Tests for Case-Control
Studies of Candidate-Gene Associations. Biometrical Journal, 45: 335-348, 2003.
Freidlin B, Zheng G, Li
Z, and Gastwirth, JL. Trend Tests for Case-Control
Studies of Genetic Markers: Power, Sample Size and Robustness. Human Heredity, 53: 146-152, 2002.
Li Z, Gail MH, Pee D, and Gastwirth JL. Statistical Properties of Teng and Risch's Sibship Tests for
Detecting an Association between Disease and a Candidate Allele. Human Heredity, 53: 114-129, 2002.
Contact information
Department of Statistics
The George Washington University
Phone: 202-994-7844
Fax: 202-994-6917
Email: