Wednesday, October 26, 2011

Those that predict accurately Extreme Events are wrong more often



FANG: In the Wall Street Journal survey if you look at the extreme outcomes, either extremely bad outcomes and extremely good outcomes, you see that those people who correctly predicted either extremely good or extremely bad outcomes, they’re likely to have overall lower level of accuracy. In other words, they’re doing poorer in general.

SJD NARR: Uh-oh. You catching this?

FANG: Those people who happen to predict accurately the extreme events, we also look at their–they happen to also have a lower overall level of accuracy.

DUBNER: So I can be right on the big one but if I’m right on the big one I generally will tend to be more often wrong than the average person.

FANG: On average–

DUBNER: On average.[1]

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