b'In episode 168 I discussed reliability but the real test of a test\'s "metal" - or how confident you can be in the results - comes when you subject it to lots of validity tests.\\xa0 You\'ll learn a lot about validity if you take a psychology class.\\xa0 High validity is what separates the many fun-to-take but essentially meaningless tests you\'ll find on the web, and a truly solid test of your personality.'