Use SPSS to fit a second order model to the following data:

a. Find SSE and S ² .

b. Do the data provide sufficient evidence to indicate that the second-order term provides information for the prediction of y? [Hint: Test Ho: 62 = 0].

c. State the least squares prediction equation.

X 0 1 1 2.7 2 3.8 3 4.5 4 5.0 5 5.3 6 5.2