Larry Hatcher, Ph.D., is a professor of psychology at Saginaw Valley State University in Saginaw, Michigan, where he teaches classes in general psychology, industrial psychology, statistics, and computer applications in data analysis. The author of several books dealing with statistics and data analysis, Larry has taught at the college level since 1984 after earning his doctorate in industrial and organizational psychology from Bowling Green State University in 1983.
Dr. Stepanski is currently the Chief Operating Officer of ACORN Research LLC, a company that conducts clinical research in oncology. In this role, he oversees operations for several service areas including a US-based oncology research network, a contract research organization, and a health outcomes unit. He has written over 90 publications on a variety of topics related to clinical research.