Created by John Michel for the Connected Curriculum Project, the purpose of this module is to extend the concept of fitting a least squares line to allow fitting more complex functions, including those in which the model...

For many students who wish to embark into the world of statistics, the whole process can be a bit daunting. Fortunately, the Exploring Data website makes such a proposition a bit easier for both students and teachers....

MathGrapher is a stand-out graphing tool designed for students, scientists and engineers. Visitors can read the Introduction to get started, as it contains information about the various functions that the tool can...

This math lesson from Illuminations introduces students to the various costs associated with owning a car. The material uses proportion to calculate distance and miles per gallon, as well as analyzing data using a...