Publications

• Ni, L. and Cook, R.D. (2007) A robust inverse regression estimator, to appear in Statistics & Probability Letters.
• Wang, H., L. and Tsai, C-L. (2007) Improving dimension reduction via contour- projection to appear in Statistica Sinica.
• Ni, L., and Cook R.D. (2006) Sufficient Dimension and Reduction in Regressions across Heterogenous Subpopulations, Journal of Royal Statistical Society Ser. B. 68,89-107.
• Cool, R.D. and Ni, L. (2006) Using Intra- Slice onvariances for Improved Estimation of the Central Subspace in Regression, Biometrika 93,65-74
• Ni, L. (2006) Dimension Reduction, to appear in Encuclopedia of Measurement and Statistics, SAGE.
• Cook, R.D. amd Ni, L. (2005) Dimension Reduction with Inverse Regression: a Minimum Discrepancy Approach, Journal of American Statistical Association , 100, 410-428.
• Ni, L., Cook, R.D., and Tsai, C-L.(2005) A Note on Shrinkage Sliced Inverse Regression, Biometrika 92, 242-247.

Courses

Spring 2021

• STA 4135 – Loss Models II
• STA 6857 – Applied Time Series Analysis

Office Hours