Wisconsin, Michigan primaries expose limits of polls and prediction markets
It's the second time in just over a week that polls and prediction markets' odds were off, following a miss in the Democratic U.S. senate primary in Michigan.
Overview
It's the second time in just over a week that polls and prediction markets' odds were off, following a miss in the Democratic U.S. senate primary in Michigan.
Source
Originally published at www.cnbc.com.
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