Question: Data Mining ttep 2: a) Compute covariance matrix of data among all variables after step1. ( this should be a 10 -by-10 matrix) Note: Python

Data Mining

Data Mining ttep 2: a) Compute covariance matrix of data among all variables after step1. ( this should be a 10 -by-10 matrix) Note:

ttep 2: a) Compute covariance matrix of data among all variables after step1. ( this should be a 10 -by-10 matrix) Note: Python Each row of data array represents a variable ( 5 points), b) compute the total variance of data = sum of diagonal elements of covariance matrix ( 5 points), c) compute correlation (Pearson's correlation) between variable 1 and variable 2 (5 points)

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