PPT Slide
Statistical Analysis of 3x3 Factorial Experiment: Case A
Analysis of Variance Summary Table
Study Method (A) 2 209.27 104.43 9.41
Incentive (B) 2 616.20 308.10 27.74
Interaction (A x B) 4 155.13 38.78 3.49
Within groups (Error) 81 899.80 11.11
Critical values: F (2, 81) = 3.15. F (4, 81) = 2.53