There are several ways to represent graphs, each with its advantages and disadvantages. Some situations, or algorithms that we want to run with graphs as input, call for one representation, and others call for a different representation....

This smart note book explains reading bar graphs, the parts of a bar graph, the steps to produce a bar graph and allows classes to input data a produce some bar graphs.

Dozens of statistical terms are defined and illustrated in this glossary.

A computer applet that will draw any box and whisker plot with student's data input.

In this activity, students understand the relationship between enzyme reaction rates and various environmental factors such as pH and temperature. They recognize the metabolic differences between endotherms and exotherms. They generate...