Books By Demissie Alemayehu - Author

Demissie Alemayehu, PhD, is Vice President and Head of the Statistical Research and Data Science Center at Pfizer Inc. He earned his Ph.D. in Statistics from the University of California at Berkeley. He is a Fellow of the American Statistical Association, has published widely, and has served on the editorial boards of major journals, including the Journal of the American Statistical Association and the Journal of Nonparametric Statistics. Additionally, he has been on the faculties of both Columbia University and Western Michigan University. He has co-authored Patient-Reported Outcomes: Measurement, Implementation and Interpretation, published by Chapman & Hall/CRC Press.

Joseph C. Cappelleri, PhD, MPH, MS is Executive Director in the Statistical Research and Data Science Center at Pfizer Inc. He earned his M.S. in Statistics from the City University of New York, Ph.D. in Psychometrics from Cornell University, and M.P.H. in Epidem