A 6-hour workshop taught by Paul D. Umbach, Ph.D. Regression workshop series discount!  Register for this along with our workshops on Refresher on multiple regression for the applied researcher and Logistic Regression: Analyzing binary outcomes for only $550 (would normally cost $700 for all three). If you are interested in the workshop series, email us at mail@percontor.org for discount codes. Register Overview This workshop provides the basics of multilevel modeling, focusing on practical applications rather than statistical theory. Researchers and evaluators from a…