Question: Using the data from Exercise 4.15, but ignoring, contrast that situation with the one in Example 5.1 noting the high correlation between 2 and ay
Using the data from Exercise 4.15, but ignoring, contrast that situation with the one in Example 5.1 noting the high correlation between 2 and ay in each case. Is variable deletion suggested? Consider principal component regression, deleting the component with smallest eigenvalue.
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