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signed measure
(redirected from Negative variation)

   Also found in: Wikipedia 0.03 sec.
signed measure [¦sīnd ′mezh·ər]
(mathematics)
An extended real-valued functionmdefined on a sigma algebra of subsets of a setSsuch that (1) the value ofmon the empty set is 0, (2) the value ofmon a countable union of disjoint sets is the sum of its values on each set, and (3)massumes at most one of the values + ∞ and - ∞.


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Wallace, "Patterns of EEG Coherence, Power, and Contingent Negative Variation Characterize the Integration of Transcendental and Waking States.
Contrasting Models The legal system conceptualizes negative variation as wrong or blameworthy, and it responds with threat or punishment.
Operating income for the fourth quarter was a loss of MSEK -32 (132), with this negative variation primarily caused by a volume reduction.
 
 
 
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