Question: Refer to the data from Exercise 4.7 after the transformation. Compute the eigenvectors and prepare scatter plots of the principal.com- ponents. h. Compare the results

Refer to the data from Exercise 4.7 after the transformation. Compute the eigenvectors and prepare scatter plots of the principal.com- ponents. h. Compare the results of principal component regression, deleting the variable associated with the smallest eigenvalue, and ridge regression (c = 0.05).

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