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

Not a big fan of Microsoft Excel. Oh sure, it does the job, and it does it quite well (usually). I really just hate starting up that program. Let me say that historically, I think Excel has had a HUGE ...

Learn how the line of best fit in regression analysis shows relationships between variables, how it's calculated, and its ...

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 ...