For all of the topics below, trying visiting HyperStat OnLine and Data And Story Library (DASL) the best online sites we've found so far for teaching and demonstrating statistical concepts.

Basic Statistical Concepts

Reports & Visualizations

• Interactive Histogram at Rice/HyperStat
• Interactive Histogram with the Old Faithful Data

Central Tendency

• mean and median demo

Variability

• Measures of variation

Transforming Variables

• Z-Scores demo

Probability and Distributions

• Normal Distribution (QuickTime Movie)
• Central Limit Theorem (QuickTime Movie)
• Normal Approximation to the Binomial Distribution Demo1 and Demo2.

Sample Distributions and Sampling Distributions

• Galton's Board from the Netherlands
• sampling distributions demo (Rice Virtual Lab)