It measures how far each number in the set is from the mean (average), and thus from every other number in the set. Variance is often depicted by this symbol: σ 2. The square root of the variance ...

A graduate of Northwestern University's Medill School of Journalism, Nathan spends his spare time volunteering for civic causes, writing and podcasting for fun, adoring his wife, and wrangling his ...

What's CODE SWITCH? It's the fearless conversations about race that you've been waiting for. Hosted by journalists of color, our podcast tackles the subject of race with empathy and humor.

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The 1983 ABC movie “The Day After” was a landmark moment that proved contentious even before it aired, as a new documentary shows. By Alissa Wilkinson The latest installment to the long ...

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Maybe you’ve heard a certain columnist found his earliest inspiration in U football. He’ll be there, or so he hopes, to celebrate the start of his ninth decade. The Gophers have reached a key ...

With CircuitPython you can write clean and simple Python code to control hardware instead of having to use complex low-level languages like C or C++ (what Arduino uses for programming). It's great for ...