Horse Handicappers
topic on 1 show · 1 statements across 1 episodes
1 statements about Horse Handicappers, every show
Robinson: Slovic Study Proves Extra Information Increases Overconfidence Without Improving Accuracy
“Their accuracy was still only 17% with 40 pieces of information, but their confidence almost doubled to 31%. It went from 19% to 31%. So they are now almost twice as confident as they ought to be, which is to say they're overconfident. So all the extra informa…”