Compute PCA by hand for the following data matrix -2 1 77--7

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Q: What effects appear to be present for this factorial design?   B1 B2 B3 A1 20 10 0 A2 20 10 0    No…

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Q: 3. (a) Let X = (X1, X2, X3) be a random vector and data matrix X be given as 21 X1 5 X2 3 4 X' = | 5…

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