In statistics, the standard score is the (signed) number of standard deviations an observation or datum is above the mean. Thus, a positive standard score indicates a datum above the mean, while a negative standard score indicates a datum below the mean. It is a dimensionless quantity obtained by subtracting the population mean from an individual ...
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http://en.wikipedia.org/wiki/Standard_score
A statistically referenced or derived score representing the deviation of a raw score from its mean in standard deviation units. ... (05 Mar 2000) ...
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http://www.encyclo.co.uk/local/20973
A score derived from the mean performance of a group on a test, as well as the comparative performan
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http://www.encyclo.co.uk/local/22403
Type: Term Definitions: 1. a statistically referenced or derived score representing the deviation of a raw score from its mean in standard deviation units.
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http://www.medilexicon.com/medicaldictionary.php?t=80334
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