4364324
9781590474174
Edward J. Stepanski, Ph.D., is the director of the Sleep Disorders Service and Research Center at Rush University Medical Center in Chicago and an associate professor of psychology and medicine at Rush Medical College. He uses data warehousing and computer analysis for a variety of research projects aimed at understanding sleep disorders and quantifying sleep-related daytime impairment. Ed earned his doctorate in clinical psychology from Bowling Green State University in 1985 and has written more than 50 papers and book chapters on sleep disorders medicine.O'Rourke, Norm is the author of 'Step-by-step Approach to Using Sas for Univariate And Multivariate Statistics ', published 2005 under ISBN 9781590474174 and ISBN 1590474171.
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