Kepner-Tregoe Decision and potential problem Analysis
- Divide design goals into musts and wants
- each alternative evaluated in terms of ability to achieve must goals - if satisfied, assigned a "GO"
- Evaluate all "GO" rated designs in terms of ability to achieve Wants
- Assign want goals a weighting factor
- Form decision factors, rate each design and factor in any risks or hazards based on probability of occurrence and severity for a total threat score.