"Comprehensive Meta‐Analysis is the premier program for conducting meta‐ analyses. It has incredible flexibility in including many different types of effect sizes and in converting between them in a single analysis. It is extremely user‐friendly and has brilliant graphical capabilities."

David P. Farrington - Institute of Criminology, Cambridge University

"Comprehensive Meta‐Analysis is a cutting‐edge tool for researchers who are involved in systematic review and meta‐analysis. It provides methods for analyzing and presenting data that are easy to use and give clear presentations of findings. This is just a fantastic tool! Every serious scholar in this area should have it."

David Weisburd, Ph.D. - Walter E Meyer Professor of Law and Criminal Justice, Director, Institute of Criminology, Faculty of Law, Hebrew University of Jerusalem, Jerusalem, Israel