Prove Theorem 14.4.3. Hint: For a design matrix with columns of length one, tr(X' X) = p.

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Prove Theorem 14.4.3.

Hint: For a design matrix with columns of length one, tr(X' X) = p. It follows that 1 ~ m~ 8i ~ p.

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Prove Theorem 14.4.3. Hint: For a design matrix with columns of length one, tr(X' X) = p.

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