The Convexity of Improbability: How Rare are K-Sigma Effects?

In my experience, people seldom appreciate just how much more compelling a 5-sigma effect is than a 2-sigma effect. I suspect part of the problem is that p-values don’t invoke the visceral sense of magnitude that statements of the form, “this would happen 1 in K times”, would invoke. To that end, I wrote a […]...

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