Standard deviation/Definition

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< Standard deviation
Revision as of 17:24, 29 June 2009 by imported>Peter Schmitt (made the definition essentially independent of "variace")
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https://en.citizendium.org/wiki/index.php?title=Standard_deviation/Definition&printable=yes
A definition or brief description of Standard deviation.

A statistical measure for the fluctuation of a random variable about its mean value (the square root of the variance).

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