In the quadratic regression model 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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The Answer of In the quadratic regression model 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

In the Quadratic Regression Model If the Term β2

In the Quadratic Regression Model If the Term β₂