11:25 D Quadratic regression model Analysis of Variance 2 of 4 Sum of Mean JUHILE DF Squares Square F Value Pr > F Model 2 209.01170 104.50585 28.90 <.0001 error corrected total name october exam guo page parameter estimates standard p value for variable estimate t pr> |t| Type ISS Type II SS Type I SS Type II SS Intercept 1.04319 1.97378 0.53 0.6060 X -5.32626 1.34422 -3.96 0.0016 X2 0.96029 0.18745 5.12 0.0002