The applet allows users to sample from a normal distribution or from a uniform distribution. It shows the expected values and the observed values and computes the deviation. Then, a chi-square test shows if the...

The eighth chapter of an online Introduction to Biostatistics course created by the faculty at the University of Massachusetts - Amherst. Lecture notes are provided and links for additional reading and exercises with...

This page, created by Richard Lowry of Vassar College, generates a graph of the chi-square distribution and displays the associated probabilities. Users enter the degrees of freedom (between 1 and 20, inclusive) upon...

This activity, from the Real World Learning Objects Resource Library, teaches students to "collect data from the U.S. Geological Survey website, construct a frequency distribution and histogram, calculate descriptive...

Richard Lowry of Vassar College has created a java program to generate a graphic and numerical display of the properties of the F-distributions, for any value of df_numerator and for values of df_denominator > = 5. When...