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Brebeuf Jesuit Preparatory School: The Scientific Method (Part 3) [Pdf]
Explains how to collect and organize data for an experiment. Describes how to make a table and graph the data, and when to use different types of graphs. Next, it discusses which variable should be on the x- or y-axis of a graph, and how...
Royal Society of Chemistry
Royal Society of Chemistry: The Periodic Table of Data
An interactive Periodic Table of Elements which also serves as a visual database of each element's physical and thermochemical properties. Online activities include virtual graphing, tables of data, energy level diagrams, games, and more.
Palomar Community College District
Palomar College: Behavioral Science Statistics: Cumulative Percent Polygon
A step-by-step worked problem demonstrating how to take a set of data and produce a cumulative percent polygon. Hints are provided along the way, and the final graph is shown for the user to check.