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A cartoon to teach about the measurement issues of bias, reliability, and validity. Cartoon by John Landers ( based on an idea from Dennis Pearl (The Ohio State University). Free to use in the classroom and on course web sites.
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Date Of Record Creation 2007-01-04 14:27:00
Date Last Modified 2007-01-04 14:33:00
Date Of Record Release 2007-01-04 14:27:00
Resource Type
Author Name John Landers
Material Type
Statistical Topic
Intended User Role
Math Level

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