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Faculty Member

Dr. Xiaoyi Ji

Biography

Education
BS Mathematics Education from Huazhong Normal University (China)
MS Statistics from Stephen F. Austin State University
Ph.D. Mathematics with Concentration in Statistics from Texas Tech University

Education

PhD, Mathematics in the Department of Mathematics and Statistics, Texas Tech University., 2008
MS, Stephen F. Austin State University, 2004

Major: Statistics

BA, Huazhong Normal University (China), 1989

Major: Mathematics

Teaching

STAT 1040

Introduction to Statistics, Summer 2026

MATH 1050

College Algebra, Spring 2026

STAT 1045

Introduction to Statistics with Algebra, Spring 2026

STAT 4710

Mathematical Statistics-Probability and Statistics, Spring 2026

Presentations

Ji, Xiaoyi (Author Only), 19th Annual International Conference on Statistics_ Teaching, Theory & Applications, held 30 June – 3 July 2025 , "Reframing College Algebra for Applied Pathways_ A Context- and Technology-based Curriculum Framework", Array, Athens, Greece.. (March 11, 2026)

Scholarly/Creative Works

Ji, Xiaoyi , Du, B. , Hauck, L.M. , "Using SWAT to Provide Hydrologic Data for a Bacteria TMDL in Upper Oyster Creek, Texas" . Crowne Plaza. : Proceedings of Fourth conference on watershed management to meet water quality and TMDLs issues_ solutions and impediments to watershed management and TMDLs 2007.
Ji, Xiaoyi , (2026) "Reframing College Algebra for Applied Pathways_ A Context- and Technology-based Curriculum Framework" (vol. 12, as shown in the current PDF header_ Athens Journal of Education 2026, 12_ 1–15. Update later if ATINER assigns it to a different final issue/volume). Athens, Attica: Athens Journal of Education. https://www.athensjournals.gr/education/2025-6786-AJE-STA-Ji-02.pdf
Ji, Xiaoyi , Allen, Edward , (2010) "A Stochastic Partial Differential Equation for Stock-price Distributions" (vol. 4). Proceedings of Neural, Parallel, and Scientific Computations.
Ji, Xiaoyi , Gilliam, D. , Hohage, T. , Ruymgaart, F. , (2009) "Fréchet-Derivatives of Analytic Functions of Compact Operators and Applications" . International Journal of Mathematical Analysis and Applications. .
Ji, Xiaoyi , Du, B. , Harmel, R.D. , Hauck, L.M. , (2009) "Using Watershed-Scale Flow Predictions Based on Sparse Data to Develop Flow Duration Curves" (vol. 45). Journal of the American Water Resources Association.
Ji, Xiaoyi , Ruymgaart, F. , (2008) "Frechet-Differentiation of Functions of Operators with Application to Testing the Equality of Two Covariance Operators" (vol. 124). Journal of Physics_ Conference Series.

Awards

Summer Dissertation Award

Graduate School, Texas Tech University - May 15, 2007

William D. Clark Outstanding Graduate Student Award

Department of Mathematics and Statistics of Stephen F. Austin State University, Nacogdoches, Texas. - February 20, 2004

Yichang District award

for outstanding teaching (covering 9 counties and 1 city), China

Award of outstanding service in Yuanan Normal College, China