Ph.D. in Statistics from Florida State University, 1977. Teaching and research at NCSU since 1977.

Current Research Interests: model selection, bootstrap and permutation methods, robust and nonparametric statistics, biostatistics, .    Boos-Stefanski Variable Selection page,   SIBS.

Research Papers,   Instructional Guides,   Latex   Classes: ST 794,  ST 715,  ST 732,  ST 790b,  ST 793,  ST 744,  ST 370 Online/Distance

Roger Berger's Program for Exact Unconditional Tests in 2 by 2 Tables