Table 4.
Relative importance of criteria using four normalisation methods
| Criteria | Freq (f) | M1 (Sum) | M2 (Largest val.) | M3 (Euclidean) | M4 (Range) |
|---|---|---|---|---|---|
| fi/sum(fi) | fi/max(fi) | fi/[sum(fi2)]1/2 | [fi − min(fi)]/ [max(fi) − min(fi)] |
||
| C1 | 7 | 0.333 | 1.000 | 0.670 | 1.000 |
| C2 | 6 | 0.286 | 0.857 | 0.575 | 0.800 |
| C3 | 4 | 0.190 | 0.571 | 0.383 | 0.400 |
| C4 | 2 | 0.095 | 0.286 | 0.192 | 0.000 |
| C5 | 2 | 0.095 | 0.286 | 0.192 | 0.000 |