Fuzzy judgement scale and consistency index
| Linguistic terms | Membership function | Consistency index (CI) |
|---|---|---|
| Equally Importance (EI) | (1,1,1) | 3.00 |
| Weakly Important (WI) | (2/3,1,3/2) | 3.80 |
| Fairly Important (FI) | (3/2,2,5/2) | 5.29 |
| Very Important (VI) | (5/2,3,7/2) | 6.69 |
| Absolutely Important (AI) | (7/2,4,9/2) | 8.04 |
| Linguistic terms | Membership function | Consistency index (CI) |
|---|---|---|
| Equally Importance (EI) | (1,1,1) | 3.00 |
| Weakly Important (WI) | (2/3,1,3/2) | 3.80 |
| Fairly Important (FI) | (3/2,2,5/2) | 5.29 |
| Very Important (VI) | (5/2,3,7/2) | 6.69 |
| Absolutely Important (AI) | (7/2,4,9/2) | 8.04 |
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