The dataset presented in this article, created by Singfat Chu of the National University of Singapore, contains information on the prices and weights of diamond stones; it can be used to illustrate simple linear...

This course, presented by MIT and taught by Professor Alar Toomre, provides an introduction to numerical analysis. The material looks at the basic techniques for the efficient numerical solution of problems in science...

This page, created by Gerard E. Dallal of Tufts University, explains simple linear regression with an example on muscle strength versus lean body mass. Dallal uses graphs, mathematical equations and text to illustrate...

This site, created by Michelle Lacey of Yale University, gives an explanation, a definition and an example of linear regression. Topics include: least-squares, residuals, extrapolation, outliers, and influential...