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What is the definition of z-score?
A Z-Score is a statistical measurement of a score's relationship to the mean in a group of scores.
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Asked 5/14/2013 10:23:26 AM
Updated 3/11/2015 3:42:38 PM
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Edited by yumdrea [3/11/2015 3:42:38 PM]
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A Z-Score is a statistical measurement of a score's relationship to the mean in a group of scores.

Added 3/11/2015 3:42:36 PM
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