SMRs and AMRs

Thursday, November 08, 2012

Among the top election quants, Nate Silver reigns supreme




FiveThirtyEight blogger and statistician Nate Silver. (Credit: CBSNews.com)

Not only did FiveThirtyEight's Silver pick all 50 state winners in the presidential race, he also beat out his polling aggregator rivals for sheer margin of accuracy. 

by Daniel Terdiman, C/NET November 8, 2012 4:40 AM PST

While there's already been whole swimming pools of ink devoted to the Election Day prediction performance of polling aggregators like FiveThirtyEight blogger Nate Silver, CNET is ready to hand out one more round of kudos to the king of the quants.

By now, anyone following the presidential election knows that Silver successfully predicted the winner in the race between President Barack Obama and former Massachusetts Gov. Mitt Romney in all 50 states. That performance was one for the ages, earning him worldwide admiration and validating a polling aggregation model that had drawn mockery and ire from many pundits.

But Silver wasn't the only one to do exceptionally well in the prediction department. In fact, each of the five aggregators that CNET surveyed yesterday -- FiveThirtyEight, TPM PollTracker, HuffPost Pollster, the RealClearPolitics Average, and the Princeton Election Consortium -- successfully called the election for Obama, and save for TPM PollTracker and RealClearPolitics handing Florida to Romney, the aggregators were spot on across the board when it came to picking swing state victors.

(More here.)

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