Table 16 Results of sensitivity analysis.
Trial | Weights | PSI value (\(\:{\varvec{\theta\:}}_{\varvec{i}}\)) | Ranking | |||
|---|---|---|---|---|---|---|
A0 | A1 | A2 | A3 | |||
1. | WC1−C9 = (0.0, 0.1, 0.2) | 0.612 | 0.8372 | 0.6431 | 0.7717 | A1 > A3 > A2> A0 |
2. | WC1−C9 = (0.1, 0.2, 0.3) | 0.6311 | 0.8554 | 0.6614 | 0.8080 | A1 > A3 > A2> A0 |
3. | WC1−C9 = (0.2, 0.35, 0.5) | 0.6402 | 0.8679 | 0.6705 | 0.8137 | A1 > A3 > A2> A0 |
4. | WC1−C9 = (0.4, 0.5, 0.6) | 0.6448 | 0.8633 | 0.6832 | 0.8271 | A1 > A3 > A2> A0 |
5. | WC1−C9 = (0.5, 0.65, 0.8) | 0.6501 | 0.8598 | 0.6847 | 0.8254 | A1 > A3 > A2> A0 |
6. | WC1−C9 = (0.7, 0.8, 0.9) | 0.6674 | 0.8761 | 0.6910 | 0.8390 | A1 > A3 > A2> A0 |
7. | WC1−C9 = (0.8, 0.9, 1.0) | 0.6895 | 0.8843 | 0.7201 | 0.8553 | A1 > A3 > A2> A0 |
8. | WC1 = (0.8, 0.9, 1.0), WC2−C9 = (0.0, 0.1, 0.2) | 0.6239 | 0.8390 | 0.6431 | 0.7935 | A1 > A3 > A2> A0 |
9. | WC2 = (0.8, 0.9, 1.0), WC1, C3−C9 = (0.0, 0.1, 0.2) | 0.6433 | 0.8453 | 0.6521 | 0.8372 | A1 > A3 > A2> A0 |
10. | WC3 = (0.8, 0.9, 1.0), WC1−C2, C4−C9 = (0.0, 0.1, 0.2) | 0.6426 | 0.8457 | 0.6423 | 0.8470 | A3 > A1 > A0> A2 |
11. | WC4 = (0.8, 0.9, 1.0), WC1−C3, C5−C9 = (0.0, 0.1, 0.2) | 0.6618 | 0.8491 | 0.6364 | 0.8443 | A1 > A3 > A0> A2 |
12. | WC5 = (0.8, 0.9, 1.0), WC1−C4, C6−C9 = (0.0, 0.1, 0.2) | 0.6388 | 0.8511 | 0.6591 | 0.8552 | A3 > A1 > A2> A0 |
13. | WC6 = (0.8, 0.9, 1.0), WC1−C5, C7−C9 = (0.0, 0.1, 0.2) | 0.6451 | 0.8484 | 0.6604 | 0.8316 | A1 > A3 > A2> A0 |
14. | WC7 = (0.8, 0.9, 1.0), WC1−C6, C8−C9 = (0.0, 0.1, 0.2) | 0.6560 | 0.8432 | 0.6661 | 0.8364 | A1 > A3 > A2> A0 |
15. | WC8 = (0.8, 0.9, 1.0), WC1−C7, C9 = (0.0, 0.1, 0.2) | 0.6672 | 0.8317 | 0.6726 | 0.8521 | A3 > A1 > A2> A0 |
16. | WC9 = (0.8, 0.9, 1.0), WC1−C8 = (0.0, 0.1, 0.2) | 0.6525 | 0.8582 | 0.6444 | 0.8245 | A1 > A3 > A0> A2 |