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The Curve Representing the Regression Equation = B0

Question 6

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The curve representing the regression equation The curve representing the regression equation = b<sub>0</sub> + b<sub>1</sub>x + b<sub>2</sub>x<sup>2</sup> has a U-shape if b<sub>2</sub> < 0. = b0 + b1x + b2x2 has a U-shape if b2 < 0.

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