Matthew Conlen provides a short explainer of how kernel density estimation works. Nifty.
Kernel density estimation explainer
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Multiple Causes of Death
There’s a 6 percent figure from the CDC that could be easily misinterpreted. Here’s what it means.
American Daily Routine
Sleep. Work. Play. The times and everything in between change depending on who you talk to.
Interactive: When Do Americans Leave For Work?
We don’t all start our work days at the same time, despite what morning rush hour might have you think.