Question: Not sure how to solve this Problem 3. Suppose there are n data points on x, y(x, y are both 1-dimensional). We perform two different

Not sure how to solve this

Problem 3. Suppose there are n data points on x, y(x, y are both 1-dimensional). We perform two different regression tasks, one is a wrt. y and another is y wrt. x, which is we fit a line y = a + bx, and another line x = c + dy. Show that bd

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