For the model in (5-25) and (5-26), prove that when only x is measured with error, the
Chapter 5, Problem 5(choose chapter or problem)
For the model in (5-25) and (5-26), prove that when only x is measured with error, the squared correlation between y and x is less than that between y and x. (Note the assumption that y = y.) Does the same hold true if y is also measured with error?
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