Jonathan Jarry's short video on the problems with anaecdotal evidence for "alternative medicine" is a powerful, easy-to-digest primer on the ways that confounding variables, survivor bias and regression to the mean can make stuff like reiki seem like it works, and how double-blind tests can uncover these problems and help us figure out what works and what doesn't -- especially important is the idea that "dead men tell no tales"; that is, no one who died because alternative medicine failed to help them will ever tell you how great it worked. (via Motherboard)
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10:04 am Tue
Jul 19, 2016
Explainer: how anecdotal evidence about alternative medicine can lead you astray
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