56 62 78 80 84 68 80 68 66 find out the covariance matrix using excel sheet and please explain it step by step. thanks.
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- how to find a covariance matrices. i'm skipping my class 3 timeCalculate 1) (AA)A’2) Find the trace of matrix ∑, what does the trace of a covariance matrix represent?Calculate : a) Assume Sigma (∑) is the covariance matrix of a matrix X. Calculate the V^1/2b) Calculate the correlation matrix of Sigma (∑)
