Learn how to use the powerful Excel TREND and FORECAST functions in your spreadsheets for more insight and analyze data more effectively ...

Excel can solve equations through several of its mathematical functions, but the single Excel tool that works on the largest variety of equations is the program's Solver Add-in. This tool reads an ...

The simplest form of regression in Python is, well, simple linear regression. With simple linear regression, you're trying to ...

Such functions are called linear, for reasons that I'll explain soon enough (well, we generally want another condition for linear functions involving scalar multiples of the variable, but I'll ...