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2. (10 pts) Given the data matrix N A X = 16 -2 3 1. Calculate the matrix of deviations (residuals), X - 1X. and

2. (10 pts) Given the data matrix N A X = 16 -2 3 1. Calculate the matrix of deviations (residuals), X - 1X. and find its rank. 2. Determine S and calculate the generalized sample variance |SI. 3. Find Pearson's correlation matrix R

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