Run TO Response Value CD 1 12 Mean S/N A In a plant operation, Factors (A, B, C&D) were established. The response variable (preferable to be at least a coded value of 11) showing the output of the operation of L9 Orthogonal Array for two replicates are: ri: 6.8, 15.8, 10.5, 5.2 17.1, 3.4, 5.9, 12.2, 8.5 r2: 12.2, 18.3, 13.5, 8.3, 17.2, 7.5, 7.9, 15.7 & 14.8 Requirements: a. What type of statistical tool would you apply in this study? How many factors, levels and replicates? b. Which Orthogonal Array is applied in the study? Sct an appropriate TCs & fill the Table c. Determine the main factors effect and its optimum levels. d. For the Mean valuc, determine the interaction between the 2 factors: A &C. What are the optimum levels for the 2 factors? 3. For the S/N value, determine the interaction between the 2 factors: A & D. What are the optimum levels for the 2 factors? Run TO Response Value CD 1 12 Mean S/N A In a plant operation, Factors (A, B, C&D) were established. The response variable (preferable to be at least a coded value of 11) showing the output of the operation of L9 Orthogonal Array for two replicates are: ri: 6.8, 15.8, 10.5, 5.2 17.1, 3.4, 5.9, 12.2, 8.5 r2: 12.2, 18.3, 13.5, 8.3, 17.2, 7.5, 7.9, 15.7 & 14.8 Requirements: a. What type of statistical tool would you apply in this study? How many factors, levels and replicates? b. Which Orthogonal Array is applied in the study? Sct an appropriate TCs & fill the Table c. Determine the main factors effect and its optimum levels. d. For the Mean valuc, determine the interaction between the 2 factors: A &C. What are the optimum levels for the 2 factors? 3. For the S/N value, determine the interaction between the 2 factors: A & D. What are the optimum levels for the 2 factors