In this excerpt from the new book 'Speak Data,' the Wharton professor and best-selling author shares his thoughts on how we ...

For decades, computer science students have been taught a central skill: using computers to solve problems. In practice, that ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Viscous fingering occurs when a thinner fluid pushes a thicker, more viscous fluid in a porous medium, like underground rock, ...

A new collection of research papers examines how humans conceptualize numbers and the numeral systems we’ve build around them ...

If you have experience with R or want a quick way to generate a regression with statsmodels using a pandas DataFrame, you can ...

A function is a relation such that for each \(x\)-value there is only one corresponding \(y\)-value. In other words, a function cannot contain two different ordered pairs with the same first ...

Caroline Banton has 6+ years of experience as a writer of business and finance articles. She also writes biographies for Story Terrace. Thomas J. Brock is a CFA and CPA with more than 20 years of ...