Archive for March, 2010

Level(-)headedness

See Plethoric Pundigrions1 for screen shots showing a version of Microsoft Word (I don't know which one) that for levelheaded suggests correcting it to level-headed and for level-headed suggests correcting it to levelheaded. That should give rise to a frustrating morning of trying to finalize the draft, shouldn't it?

1 Hat tip to Bob Ladd.

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Weird synthesis

I wouldn't have predicted that this would work as well as it does:


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Olympic overfitting?

According to William Heuslein, "The man who predicts the medals", Forbes Magazine, 1/19/2010

Daniel Johnson makes remarkably accurate Olympic medal predictions. But he doesn't look at individual athletes or their events. The Colorado College economics professor considers just a handful of economic variables to come up with his prognostications.

The result: Over the past five Olympics, from the 2000 Summer Games in Sydney through the 2008 Summer Games in Beijing, Johnson's model demonstrated 94% accuracy between predicted and actual national medal counts.

First question: what do you think it means to "demonstrate 94% accuracy between predicted and actual national medal counts"?

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The half-life of the hashtag

Stefano Bertolo points us to Rob Cottingham's latest Noise To Signal:

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