ESP and the significance of significance

A controversy about experiments in extra-sensory perception throws some light, and maybe some confusion, on the idea of statistical significance. This article discusses a common misinterpretation of the results of significance tests, and investigates some criticisms of significance tests in general.

Can odds be awkward? I’d put money on that...

Assiduous readers of understandinguncertainty.org will know that we often refer to odds. Pretty well everyone will have heard of odds, and will at least know that they have something to do with how likely something is to happen. But beyond that, it can get trickier, as an entry in a blog about language has reminded us.

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