G. Andy Change

G. Andy Chang, Ph.D.

Youngstown State University

Professor, Mathematics and Statistics

Contact Information

Mathematics and Statistics

Youngstown State University

Youngstown OH 44555

Phone: 330.941.1818

Fax: 330.941.3170

Email: gchang@ysu.edu

Texas Tech University, PhD

Texas Tech University, MS


Dr. Chang is the director of the Biostatistics in Public Health course for the Consortium of Eastern Ohio Universities Master of Public Health program since 2000. In 1993, he joined the department of mathematics and statistics of YSU, and has developed and coordinated undergraduate and graduate statistics programs. His career has been focused on providing quality statistical education, providing statistical consulting service to the university and the community, and conducting research on statistical methodology and statistical modeling and analysis on data from various disciplines such as health, engineering, economics, politics, and education.

Research Interests

  • Biostatistics

  • Drug education and prevention

  • Distance learning education

Practice Interests

  • Drug education and prevention

  • Distance learning education

  • QC on microbiological data

Consortium of Eastern Ohio Master of Public Health Involvement

  • Faculty appointment

  • Course director, Biostatistics in Public Health

  • Admissions Committee member

  • Capstone preceptor

Capstone or Practicum Areas of Expertise

  • Theory and applications of biostatistics in public health