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Searched for: Statistical Topic is Data Collection -- Sampling and Survey Issues -- Probability and Sampling
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View Resource Random.org: True Random Number Service

This random number service allows users to generate up to 10,000 random integers with duplicates, randomized sequences without duplicates, or up to 16 kilobytes of raw random bytes. Users can also flip virtual coins and generate random bitmaps. Key word: Random Number Generator.

http://www.random.org/
View Resource Random Number Tables

This pdf document contains 7 pages of random number tables and 1 page of instructions for use.

http://ts.nist.gov/ts/htdocs/230/235/h133-4-05/PDF/AppenB-HB...
View Resource HotBits

HotBits is a genuine random number generator powered by radioactive decay. Simply click the "Request HotBits" link, and specify how many bytes you would like (up to 2048) and in what form you prefer them. Hexadecimal returns numbers and letters, while C language returns integers. Then click the "Get HotBits" button, and your random numbers will appear on the screen.

http://www.fourmilab.ch/hotbits/
View Resource Cartoon: Entering Chicago

A cartoon to teach the idea that sampling variability depends on the size of the sample, and not on the size of the population (as long as the sample is a small part of the population). Cartoon drawn by British cartoonist John Landers based on an idea from Dennis Pearl. Free to use in the classroom and for course websites.

http://www.causeweb.org/resources/fun/db.php?id=292
View Resource Quote: Walker on Sampling

"The idea that the examination of a relatively small number of randomly selected individuals can furnish dependable information about the characteristics of a vast unseen universe is an idea so powerful that only familiarity makes it cease to be exciting" Is a quote from American Educational Statistician Helen Mary Walker (1891 - 1983). Helen Walker was the first women to serve as the president...

http://www.causeweb.org/resources/fun/db.php?id=291
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