This tutorial introduces mean, median, mode, variance, and standard deviation using sports statistics from the Internet and class-generated statistics. Students should understand stem-and-leaf plots...

This page will compute a kernel density estimate at a specified number of points, and plot the resulting estimate. Users specify type of kernel, bandwidth value, and the number of points at which...

This lesson on data presentation highlights various types of graphs including bar charts, pareto charts, pie charts, scatter plots, and histograms. A multiple choice test is given at the end.

This page computes a variety of descriptive statistics and creates a stem and leaf plot. Enter data in the text area, specify a delimiter (Space, Return, Tab, New line), and click "Compute". The...

This lesson introduces two sample hypothesis testing for means and discusses the one-tailed and two-tailed t-tests.

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