This brief video discusses three methods to consider in selecting a comparison group for an outcome study: (1) random assignment, (2) nonequivalent co...
Uploaded on Jun 18, 2010 A.T. Wall, director of the Rhode Island Department of Corrections, and Andres Idarraga, a student at Yale Law School who was ...
States spend $50 billion a year on corrections, yet four out of ten prisoners wind up back behind bars within three years of release. In this short vi...