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    Exam 16: Regression Models for Nonlinear Relationships
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    What Is the Effect of B<sub>2</sub> < 0 in the Case
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What Is the Effect of B2 < 0 in the Case

Question 59

Question 59

Multiple Choice

What is the effect of b2 < 0 in the case of the quadratic equation What is the effect of b<sub>2</sub> < 0 in the case of the quadratic equation   = b<sub>0</sub> + b<sub>1</sub>x + b<sub>2</sub>x<sup>2</sup>? A)  The curve is U-shaped. B)  The curve is inverted U-shaped. C)  The curve is a straight line. D)  The curve is not a parabola. = b0 + b1x + b2x2?


A) The curve is U-shaped.
B) The curve is inverted U-shaped.
C) The curve is a straight line.
D) The curve is not a parabola.

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