Wick product
id:
wick-product-237-1824738
title:
Wick product
text:
In probability theory, the Wick product is a particular way of defining an adjusted product of a set of random variables. In the lowest order product the adjustment corresponds to subtracting off the mean value, to leave a result whose mean is zero. For the higher order products the adjustment involves subtracting off lower order (ordinary) products of the random variables, in a symmetric way, again leaving a result whose mean is zero. The Wick product is a polynomial function of the random vari
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wiki
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encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Wick_product
date created:
date modified:
2023-04-20T16:14:22Z
main entity:
{"identifier":"Q7998248","url":"https://www.wikidata.org/entity/Q7998248"}
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13
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