Allen Downey: professor emeritus at Olin College, data scientist at PyMC Labs, author of Think Python, Think Bayes, Think Stats and Probably Overthinking It.
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Recently a shoe store in France ran a promotion called “Rob It to Get It”, which invited customers to try to steal something by grabbing it and running out of the store. But there was a catch — the “security guard” was a professional sprinter, Méba Mickael Zeze. As you would expect, he is fast, but you might not…
Society rewards extroverts. They get the job, the money, the girl (or boy), and the front page. Fortune 500 companies are run by 499 extroverts, plus Bill Gates. There are 435 extroverts in the House of Representatives and 100 in the Senate, two from each state. In fact, the only introvert in the District of Columbia…
This post is an offshoot from Chapter 1 of Probably Overthinking It, which is available for pre-order now! Suppose you measure the arm and leg lengths of 4082 people. You would expect those measurements to be correlated, and you would be right. In the ANSUR-II dataset, among male members of the armed forces, this…
UPDATE: I submitted a more formal version of this article to the UMAP Journal (Undergraduate Mathematics and Its Applications), which publishes articles that use mathematical modeling for real-world problems, often with a pedagogical or expository angle. A preprint is available on arXiv at…