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In the Quadratic Regression Model If the Term β2

Question 28

Multiple Choice

In the quadratic regression model In the quadratic regression model if the term β<sub>2</sub> is ___________ zero,then the parabola opens ____________. A) Less than,upward B) Greater than,upward C) Greater than,either upward or downward D) Less than,either upward or downward E) Equal to,downward if the term β2 is ___________ zero,then the parabola opens ____________.


A) Less than,upward
B) Greater than,upward
C) Greater than,either upward or downward
D) Less than,either upward or downward
E) Equal to,downward

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