Adjunct Faculty in the Department of Public Health (Biostatistics), Faculty member of the multidisciplinary Molecular and Cellular Biology (MCB) Graduate Program
RNA-Seq and gene expression studies, statistical methods for omics data
Statistical genetics, linkage and association studies
Applied statistics
Statistical computing
Software development
Selected Publications [for a full list, see personal webpage]
Di, Y. (2015), "Single-gene negative binomial regression models for RNA-Seq data with higher-order asymptotic inference," Statistics and Its Interface, 8, 405-418. [link]
Mi, G. and Di, Y. (2015), "The Level of Residual Dispersion Variation and the Power of Differential Expression Tests for RNA-Seq Data," PLoS ONE, 10(4). [link]
Jiang, Y., Emerson, S., Wang, L., Li, L., and Di, Y. (2014), "Family-based association test using normal approximation to gene dropping null distribution," BMC Proceedings, 8(Supp 1), S18. [link]
Di, Y., Schafer, D. W., Emerson, S. C., and Chang, J. H. (2013), "Higher order asymptotics for negative binomial regression inferences from RNA-sequencing data," Stat Appl Genet Mol Biol, 12(1), 49-70. [link]
Di, Y., Schafer, D. W., Cumbie, J. S., and Chang, J. H. (2011), "The NBP Negative Binomial Model for Assessing Differential Gene Expression from RNA-Seq," Statistical Applications in Genetics and Molecular Biology, 10(1). [link]
Instructional and Departmental Activities
ST 421/521 Introduction to Mathematical Statistics I
ST 422/522 Introduction to Mathematical Statistics II
ST 661 Advanced Theory of Statistics I
ST 415/515 Design and Analysis of Planned Experiments
Professional Societies
American Statistical Association (ASA)
Institute of Mathematical Statistics (IMS)
International Chinese Statistical Association (ICSA)