Erning Li

Associate Professor of Instruction
Biography

Research interests

  • Longitudinal, functional, and multivariate data
  • Mixed effects models and measurement errors
  • Multivariate tests
  • Semiparametric and nonparametric inferences

Selected professional memberships

  • American Statistical Association (ASA), 2003

Selected publications

  • Li, E., Mohsen, P. (2013). Alternative REML estimation of covariance matrices in linear mixed models. Statistics & Probability Letters, 83, 1071-1077.
  • Li, E., Lim, J., Kim, K. & Lee, S. (2012). Distribution-free tests of mean vectors and covariance matrices for multivariate paired data. Metrika, 75, 833-854.
  • Lee, S. H., Lim, J., Li, E., Vannucci, M. & Petkova, E. (2012). Order test for high-dimensional two sample means. Journal of Statistical Planning and Inference, 142, 2719-2725.
  • Ryu, D., Li, E. & Mallick, B. (2011). Bayesian nonparametric regression analysis of data with random effects covariates from longitudinal measurements. Biometrics, 67, 454–466.
  • Lim, J., Li, E. & Lee, S. (2010). Likelihood ratio tests of correlated multivariate samples. Journal of Multivariate Analysis, 101, 541-554.
  • Li, E., Wang, N. & Wang, N. (2007). Joint models for a primary endpoint and multiple longitudinal covariate processes. Biometrics, 63, 1068-1078.
  • Li, E., Zhang, D. & Davidian, M. (2007). Likelihood and pseudo-likelihood methods for semiparametric joint models for a primary endpoint and longitudinal data. Computational Statistics and Data Analysis, 51, 5776-5790..
  • Li, E., Zhang, D. & Davidian, M. (2004). Conditional estimation for generalized linear models when covariates are subject-specific parameters in a mixed model for longitudinal measurements. Biometrics, 60, 1-7.
  • Pressler, B. M., Mohammadian, L. A., Li, E., Vaden, S. L., Levine, J. F., Mathews, K. G. & Robertson, I. D. (2004). In vitro prediction of canine urolith mineral composition using computed tomographic mean beam attenuation measurements. Veterinary Radiology & Ultrasound, 45, 189-197.
  • MacAlpine, M. J., Li, E. (2003). Positive Corona in air using a point/cup electrode system. IEEE Transactions on Dielectrics and Electrical Insulation, 10, 307-311.
Research areas
  • Longitudinal data analysis
  • Multivariate analysis
  • Nonparametric statistics
  • Semiparametric models
Erning Li
Phone
Education
PhD, Statistics, North Carolina State University
Contact Information
Address

University of Iowa
231 Schaeffer Hall (SH)
20 East Washington Street
Iowa City, IA 52240
United States