Standard deviation: Difference between revisions

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

Revision as of 06:49, 20 January 2010 (view source) imported>Daniel Mietchen (lemma)		Latest revision as of 16:10, 6 July 2011 (view source) imported>Derek Hodges No edit summary
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	~~<!-- Text~~ is ~~transcluded from~~ the ~~/Definition subpage-->~~		'''Standard deviation''' is statistical measure for the fluctuation of a random variable about its mean value (the square root of the ''variance'').