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This java applet pulls a random marble from a bag, and calculates the Chi-Squared value. The Chi-Squared value can be used to determine if the marbles pulled from the bag are really randomly chosen by the computer. There is a link to a lesson that describes the Chi-squared test.
Resource Type
Format
Audience
Relation http://www.mste.uiuc.edu/activity/marble/Marble.txt
Email Address http://www.mste.uiuc.edu/contact.php?to=Nick%20Exner
Date Of Record Creation 2005-05-12 12:16:49
Date Of Record Release 2005-05-13 16:07:43
Date Last Modified 2005-05-13 16:07:43
Statistical Topic
Material Type
Author's Name Nicholas Exner
Technical Requirements Java enabled browser
Supplemental - Evidence
Source Code Available Yes
Intended User Role
Copyrights
Cost involved with use
Math Level
Date Record Checked: 2005-05-12 00:00:00

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