5 X; as in previous problem. Show that n Ε(Σ(Χ - μ;) Σ(Χ - μ;)) = Σκ IE i=1 where K; is the covariance matrix of X;.

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Linear Transformations
Section6.4: Transistion Matrices And Similarity
Problem 29E
Question
3 X; as in previous problem. Show that
n
IE
(Σ(Χ; - μ;) Σ(x; – μ;)) = Σκ
i=1
where K; is the covariance matrix of X;.
Transcribed Image Text:3 X; as in previous problem. Show that n IE (Σ(Χ; - μ;) Σ(x; – μ;)) = Σκ i=1 where K; is the covariance matrix of X;.
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