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Decision Making Matrix

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Presentation on theme: "Decision Making Matrix"— Presentation transcript:

1 Decision Making Matrix
Introduction to Engineering Design Tm Unit 2 – Lesson 2.4 – Advanced Designs Forging new generations of engineers Project Lead The Way, Inc. Copyright 2007

2 Decision Making Matrix
Introduction to Engineering Design Tm Unit 2 – Lesson 2.4 – Advanced Designs Develop a Decision Matrix A decision matrix is used to compare design solutions against one another, using specific criteria that are often based on project requirements. Project Lead The Way, Inc. Copyright 2007

3 Decision Making Matrix
Introduction to Engineering Design Tm Unit 2 – Lesson 2.4 – Advanced Designs Identifying Criteria Cost Reusability Geometry Connections Cleanliness Resilience Testability Project Lead The Way, Inc. Copyright 2007

4 Decision Making Matrix
Introduction to Engineering Design Tm Unit 2 – Lesson 2.4 – Advanced Designs Other Types of Criteria Function Product life span Development time Size Material costs Development costs Manufacturing costs Company standards Manufacturing capabilities Safety Project Lead The Way, Inc. Copyright 2007

5 Decision Making Matrix
Introduction to Engineering Design Tm Unit 2 – Lesson 2.4 – Advanced Designs Develop a Decision Matrix A grading scale must be developed to assign values for each criteria category. Rank Scale Question Scale Project Lead The Way, Inc. Copyright 2007

6 Decision Making Matrix
Introduction to Engineering Design Tm Unit 2 – Lesson 2.4 – Advanced Designs Ranking The Alternatives 2 3 1 4 2 1 1 2 4 3 2 1 1 2 3 4 1 2 4 3 1 4 2 3 10 12 17 22 14 Project Lead The Way, Inc. Copyright 2007

7 Decision Making Matrix
Introduction to Engineering Design Tm Unit 2 – Lesson 2.4 – Advanced Designs The Right Decision: Idea #4 Design decisions should be based on analysis and logic; not personal opinion. A decision matrix is a design tool that may be used multiple times throughout a design process. Project Lead The Way, Inc. Copyright 2007


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