covariance of 3 D matrix

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Anuradha Kumari 2011-3-29

编辑： John Kelly 2015-2-26

How do we find out covariance of a 3 D matrix? knowing the fact that covariance is always measured between two dimensions

Andrew Newell 2011-3-29

What do the elements of the 3D matrix represent? For example, if the matrix is M, are the elements in M(i,j,:) estimates of variable (i,j)?

Andrew Newell 2011-3-29

编辑：John Kelly 2015-2-26

Probably what you need is in this discussion of covariance.

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