The adjusted r-squared is helpful for multiple regression and corrects for erroneous regression, giving you a more accurate ...

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

Bruce Sherwood, the co-author of Matter and Interactions, had a question for me when I saw him at the American Association of Physics Teachers conference not long ago: "What calculator do you use?" If ...

Scientific calculators were invaluable to most of us through high school and college, freeing us from the yoke of using tables to calculate logarithms and trigonometric functions. Once out in the real ...

Overview: Data analysis software makes sense of large amounts of information quickly.Tools like R, Python, and SPSS simplify research and statistical studies.Vi ...

In a recent write-up, [David Delony] explains how he built a Wolfram Mathematica-like engine with Python. Core to the system is SymPy for symbolic math support. [David] said being able to work ...

Adafruit has this week announced the availability and arrival of the NumWorks Graphing Calculator which offers the first moddable calculator with a Python interpreter built in. “This truly modern tool ...