Statistics Related Sites


Software Example from Andy Chang


Probability and Statistics Calculators


Power/Sample Size Calculators


Online Textbook for Statistics


Link to Web Sites with Useful Statistics and Data Base

This data base contains materials designed help teaching a CHANCE course or a more standard introductory probability or statistics course.

       Data and Story Library
A system for distributing statistical software, data set and information created by the Statistics Department, Carnegie Mellon University.

       Gallup Organization
The world's leading source for public opinion data since 1935.  Gallup Polls, public releases and special reports, archives, to-the-editor and more.

       Health Statistics
National Center for Health Statistics, Centers for Disease Control and Prevention, US Department of Health and Human Services.

       Inter-university Consortium for Political and Social Research (ICPSR)

A consortium of more than 700 academic institutions and organizations provides data for the social science research community.

       Michigan State University Government Data and Other Health Data Archives

MSU provides links to various health data. Many of them are free but some may require registration and paying fee.

        National Archive of Criminal Justice Data
The National Archive of Criminal Justice Data (NACJD) was established in 1978 under the auspices of the Inter-university Consortium for Political and Social Research (ICPSR) and the Bureau of Justice Statistics (BJS), U.S. Department of Justice, NACJD currently holds over 500 data collections relating to criminal justice. This website provides browsing and downloading access to most of this data and documentation. The Criminal Justice Link ( is another good place for finding resources for learning more about criminal justice and degree programs.

       Princeton University Data and Statistical Services
Selected Data Resources prepared by Princeton University on Politics, political attitudes and behavior.

       Substance Abuse and Mental Health Data Archive (SAMHSA)

An agency within the US Department of Health and Human Services whose mission is to reduce the impact of substance abuse and mental illness in the communities.

       US Census Bureau
A page created by US Census Bureau containing official statistics.

       U.S. Department of Commerce
A U.S. government agency whose responsibilities include expanding U.S. exports, developing innovative technologies, gathering and disseminating statistical data, measuring economic growth, granting patents, promoting minority entrepreneurship, predicting the weather and monitoring stewardship.

       More Links