Presentation of test matrices: full factorial N-variable matrix Creativity needed Stamina will probably also be required For A, B D,E,FI For A2 By DEF 312 D,E,F 77 – N- variable matrix • Creativity needed • Stamina will probably also be required! D1 E1 F1 D4 E3 F2 D1 E1 F1 D4 E3 F2 For A1 B1: For A2 B7: Presentation of Test Matrices: Full Factorial