What is the advantage of representing a data in Variance -Covariance matrix form?

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Chris Martin
Chris Martin il 4 Ago 2014
Commentato: charles alexander il 21 Nov 2020
What is the advantage of representing a data in Variance -Covariance matrix form?
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Harsha Medikonda
Harsha Medikonda il 5 Ago 2014
Where are you using the variance-covariance matrix? Are you working on Non-Linear Regression?
charles alexander
charles alexander il 21 Nov 2020
it is a matrix that is distributive; a(bk)=ab(k).
it reduces the matrix to an equivalent cofactors to determine the associated elements.

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