decision-making

What is the chance of an MP being wrong?

When MPs took a maths exam it showed that the members of parliament are pretty bad at elementary probability. When asked “if you spin a coin twice, what is the probability of getting two heads?” 47% of conservatives and 77% of the Labour MPs gave the wrong answer. About 75% of the MPs felt confident when dealing with numbers, although they generally though politicians did not use official statistics and figures correctly when talking policy.

How should a rational person react to this news?

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Magic tricks and moral fibre

By Charles Foster

How well do you know yourself? Can you identify confidently your convictions on major moral issues? If you can, do you think you could change them in a moment, and argue robustly and with conviction for exactly the opposite position?

Most people will say, unhesitatingly, ‘very well’, ‘yes’, and ‘of course not’. They should read a recent paper by Hall, Johansson, and Strandberg. Indeed we all should. Continue reading

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