army1987 comments on Rationality Quotes November 2012 - Less Wrong

6 [deleted] 06 November 2012 10:38PM

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Comment author: [deleted] 09 November 2012 05:48:02PM *  1 point [-]

Assuming the “margin of error” is one sigma, that's a 75% probability of Obama winning, which hardly qualifies as “much higher” IMO.

EDIT: Retracted. If, as James_K says, the margin of error is 1.96 sigma, that's a 90% probability for Obama.

Comment author: James_K 10 November 2012 10:10:33AM 2 points [-]

The normal margin of error on a political opinion poll would be 1.96 sigma - a 95% confidence interval (that's how you'd get a margin of error of just over 3 percentage points on a poll of 1000 people.