1. Selecting a Solution Path

2. Design Process

3. Selection Process 1.Create a decision matrix 2.Rate the concepts 3.Rank the concepts 4.Combine and improve the concepts 5.Select top concept(s) 6.Reflect on the results

4. Create a Decision Matrix Problem: Lessen premature death of Red Drum due to mouth infections in the lower Laguna Madre of Texas 7

5. 7 Create a Decision Matrix Problem: Lessen premature death of Red Drum due to mouth infections in the lower Laguna Madre of Texas

6. Create a Decision Matrix

8. The first concept is sometimes used as a baseline concept Create a Decision Matrix

9. Rate the Concepts

10. 1 Much worse than baseline 2 Worse than baseline 3 No difference from baseline 4 Better than baseline 5 Much better than baseline Rate the Concepts

11. + Better than ( + scored as 1) 0 Same as (0 scored as 0) – Worse than (– scored as -1) Alternate Rating System Any numeric scale (e.g., 1 – 10) Rate the Concepts

13. 4

14. Rating x Weight Factor = Weighted Score 4 Rate the Concepts

16. 81 4 7 3 6 2 5 Rank the Concepts

17. 1. Concept 5 – Restock regularly 2. Concept 2 – Fishermen treat fish with ointment 3. Concept 7 – Provide fish food with medication 4. Concept 4 – Require treated hooks 5. Concept 1 – DO NOTHING 6. Concept 3 – Treat water with antibiotics 7. Concept 6 – Treat water with chemicals 8. Concept 8 – Ban fishing Rank the Concepts

18. 1. Concept 5 – Restock regularly 2. Concept 2 – Fishermen treat fish with ointment 3. Concept 7 – Provide fish food with medication 4. Concept 4 – Require treated hooks 5. Concept 1 – DO NOTHING 6. Concept 3 – Treat water with antibiotics 7. Concept 6 – Treat water with chemicals 8. Concept 8 – Ban fishing Concept 9 - Stock waters with treated feeder minnows or shrimp that the Red Drum will eat Combine and Improve

19. 1. Concept 5 – Restock Regularly 2. Concept 2 – Fishermen treat fish with ointment 3. Concept 7 – Provide fish food with medication 4. Concept 4 – Require treated hooks 5. Concept 1 – DO NOTHING 6. Concept 3 – Treat water with antibiotics 7. Concept 6 – Treat water with chemicals 8. Concept 8 – Ban fishing Concept 9 - Stock waters with treated feeder minnows or shrimp that the Red Drum will eat Select One or More Concepts

20. 7 REPEAT AS NEEDED Select Top Concept

21. 1. Think about the results of your selection process. 2. Review the ideas that have been previously discarded. 3. Consider ways to improve your current choice. 4. Do you still think your selection is the best solution? Reflect on the Results

22. Selection Process 1.Create a decision matrix 2.Rate the concepts 3.Rank the concepts 4.Combine and improve the concepts 5.Select top concept(s) 6.Reflect on the results