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Statistical Topic is Data Collection -- Sampling and Survey Issues -- Probability and Sampling
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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...

http://www.fourmilab.ch/hotbits/
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...

http://www.random.org/
View Resource Cartoon: Falling Asleep

A cartoon to teach about the value of random sampling to control bias and provide the underpinning for inference. Cartoon by John Landers (www.landers.co.uk) based on an idea from Dennis Pearl (The...

http://www.causeweb.org/resources/fun/db.php?id=3
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...

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

http://www.causeweb.org/resources/fun/db.php?id=292
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