Cross-correlation matrix: Difference between revisions

Revision as of 18:20, 17 February 2004

Revision as of 00:16, 10 April 2004

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A caveat, though, in [[quantum field theory]], we sometimes have nonpositive states and in that case, a probabilistic interpretation makes no sense. At any rate, even in ordinary quantum field theory, we need to work with quantum probability instead of classical [[probability]].

==Overview==

''This is a stub article. Ideally, it will make clear that the correlation functions in astronomy, financial market analysis, etc., are all instances of the '''same''' idea; therefore, a disambiguation page is not what this should be.''

==See also==

*[[Correlation]]

*[[Spearman's rank correlation coefficient]]

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*[[Rate distortion theory#Rate-Distortion_Functions |Mutual information]]

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