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 Research Interest:

     Survival analysis - longitudinal data analysis - nonparametric/semi-parametric inference - biostatistics

     variable selection - high dimensional data analysis - statistical genetics

Publications and Technical Reports

Presentations

Software

Ph.D. Students

 Grant Support:

2004 - 2005: University Faculty Research and Professional Development Award Grant 350656. "Models, Methodologies and Related Theory for Analyzing Survival Data with Long-term Survivors." (PI)

2005 - 2008: NSF DMS-0504269. "Semiparametric Models, Methodologies and Related Theory for Analysis of Censored Survival Data." (PI)

2010 - 2014: NIH 1 RO1 CA140632. "Flexible Statistical Methods for Complex Survival Data in Biomedical Studies." (PI)

2010 - 2012: NIH 1 RO3 CA150077. "Sample Size Method and Software Development in Survival Trial with a Cure Rate." (Co-investigator, subcontract from University of South Carolina, PI: Dr. Jiajia Zhang)

2010 - 2012: NIH 1 RO3 CA153083. "Time-Variant Effects of Cancer Risk Factors in Nested Case-Control Studies." (Co-investigator, subcontract from New York University, PI: Dr. Mengling Liu)

2010 - 2012: NIH 5 RO1 CA051962. "Statistical Analysis of Complex Data in Cancer." (Co-investigator, PI: Dr. Anastasios Tsiatis)

 Editorial Service:

Associate Editor, Journal of Statistical Theory and Practice, Jan 2010 - present.

Associate Editor, Biostatistics, July 2010 - present.