Matthew Conlen provides a short explainer of how kernel density estimation works. Nifty.
Kernel density estimation explainer
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Least Preferred Sandwich
Which sandwich do people not like the most? The winner: the Cheese and Tomato, if that even counts as an actual sandwich.
Age and Occupation
Whether it’s because of experience, physical ability, or education level, some jobs tend towards a certain age of worker more than others.