Andrew Gelman

Andrew Gelman is a professor of statistics and political science at Columbia University. His books include Bayesian Data Analysis; Red State, Blue State, Rich State, Poor State; and Teaching Statistics: A Bag of Tricks.

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Where Time Comes From

The clocks that coordinate your cellphone, GPS, and more

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Computer Vision Syndrome and You

Save your eyes. Take breaks.

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What Happens in 60 Seconds

Quantifying human activity around the world

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