Least-squares line and the least-squares parabola

Reference no: EM131834707

Suppose that both the least-squares line and the least-squares parabola were fitted to the same set of points. Explain why the sum of the squares of the deviations of the points from the parabola cannot be larger than the sum of the squares of the deviations of the points from the straight line.

Reference no: EM131834707

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