Scale of preference of two criteria
| Crisp value | Fuzzy values | Verbal interpretation |
|---|---|---|
| 1 | 1,1,1 | Equal preference |
| 3 | 1,3,5 | Moderate preference |
| 5 | 3,5,7 | Strong preference |
| 7 | 5,7,9 | Very strong preference |
| 9 | 9,9,9 | Extremely strong preference |
| Crisp value | Fuzzy values | Verbal interpretation |
|---|---|---|
| 1 | 1,1,1 | Equal preference |
| 3 | 1,3,5 | Moderate preference |
| 5 | 3,5,7 | Strong preference |
| 7 | 5,7,9 | Very strong preference |
| 9 | 9,9,9 | Extremely strong preference |
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