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  1. Oxford Dictionary

    standard deviation

    英式

    • n.
      a quantity expressing by how much the members of a group differ from the mean value for the group.

    • noun: standard deviation, plural noun: standard deviations

    • 更多解釋

    standard deviation

    • IPA[ˈstandərd ˌdēvēˈāSHən]

    美式

    • n.
      a quantity calculated to indicate the extent of deviation for a group as a whole.

    Oxford American Dictionary