The content may be out of date and links may no longer function. When teaching cost behavior ... consider teaching students how to perform a simple linear regression analysis in Excel. Below is an ...

I've been grading calculus exams this week, and even though my students did quite well overall there were a couple of errors that I see every semester. Errors that make mathematicians' heads explode.

Grade Algebra Made Easy announced its self-paced study guide to help students build confidence in fundamental algebraic ...

Investopedia / Michela Buttignol Nonlinear regression is a form of regression analysis in which data is fit to a model and then expressed as a mathematical function. Simple linear regression ...

Mathematically similar to a linear relationship is the concept of a linear function. In one variable ... version of a linear relationship. For example, you could look at the daily sales of ...

“The statistician knows...that in nature there never was a normal distribution, there never was a straight line, yet with normal and linear assumptions, known to be false, he can often derive ...