Standard deviation/Definition: Difference between revisions
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imported>Nick Gardner No edit summary |
imported>Peter Schmitt (made the definition essentially independent of "variace") |
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the square root of ''variance''. | |||
A statistical measure for the fluctuation of a random variable about its mean value | |||
(the square root of the ''variance''). | |||
Revision as of 18:24, 29 June 2009
A statistical measure for the fluctuation of a random variable about its mean value (the square root of the variance).