Question: Let X=x1xN, where each xi denotes a data point. When overfitting happens in the context of OLS, which of the following are typically true? (Select

Let X=x1xN, where each xi denotes a data point. When overfitting

Let X=x1xN, where each xi denotes a data point. When overfitting happens in the context of OLS, which of the following are typically true? (Select all that are correct) Some of the singular values of X are small X2 is small X2 is large X2 is large

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