Question: 10.12. Given the following data, fit the second-order polynomial regression model y = B + Bx + x + B x + B2x + x

10.12. Given the following data, fit the second-order polynomial regression model

y = B + Bx + x + B x + B2x

y = B + Bx + x + B x + B2x + x + y x1 x2 26 1.0 1.0 24 1.0 1.0 175 1.5 4.0 160 1.5 4.0 163 1.5 4.0 55 0.5 2.0 62 1.5 2.0 100 0.5 3.0 26 1.0 1.5 30 0.5 1.5 70 1.0 2.5 71 0.5 2.5 After you have fit the model, test for significance of regression.

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