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 ...

Hanging by a thread: Wasp spiders, Argiope bruennichi, are known to incorporate so-called “stabilimenta” into their web structure, but the function of these “extra touches” has remained unknown.