The following output is for a second-order polynomial regression model where the independent variables are x and x² (x^2).Some of the output has been omitted. Considering the above information,both independent variables in the model are considered statistically significant at the alpha = 0.05 level.

Question

Quizplus · Accepted Answer

The output indicates that both independent variables are considered statistically significant, which means their coefficients are significantly different from zero at the alpha = 0.05 level.

The Following Output Is for a Second-Order Polynomial Regression Model