Math Forum http://mathforum.org/kb List of forum topics en Randomized Control Trials - The Tarnished Gold Standard http://mathforum.org/kb/thread.jspa?messageID=7932891&tstart=0#7932891 "Randomized Control Trials - The Tarnished Gold Standard" [Hake]]> Dec 5, 2012 2:43:35 PM Dec 5, 2012 2:43:35 PM rrhake@earthlink.net 0