a.Quadratics Test

Full Model: : E(y) = ₀ + ₁x₁ + ₂x₁² + ₃x₂ + ₄x₁x₂ + ₅x₁²x₂

Reduced Model:

Test: H_o:H_a:

Test Statistic: ____________P-value: ____________

Conclusion:

Best Subset Regression Models for A

Forced Independent Variables: (A)B (B)C (C)X1X2

Unforced Independent Variables: (D)X1sq (E)X1sqX2

AdjustedAICc -

P CpR SquareMin AICc Resid SSFP(F)Model Variables

42.00.0321 760.611.610E+08A B C

54.00.0111 763.171.609E+080.020.8865A B C E

54.00.0108 763.191.610E+080.010.9361A B C D

66.0 -0.0114 765.891.609E+080.010.9898A B C D E

Cases Included 50Missing Cases 0

a.Interaction Test (8 points) - Fill in the following information for your test.

Full Model:

Reduced Model:

Test: H_o:H_a:

Test Statistic:____________P-value: ____________

Conclusion: