Variance/Definition: Difference between revisions
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imported>Nick Gardner No edit summary |
imported>John Dvorak m (Template:Def Variance moved to Variance/Definition: Moving_definition) |
Revision as of 19:52, 22 May 2008
A statistical measure of the variability of a quantity (defined as the mean of the squares of the deviation of its values from their mean, and expressed mathematically as Var(x)).