Table 4.
Wilcoxon signed rank test of indicators' weights.
| Weight methods | Level | Number | Z | P value | Decision |
|---|---|---|---|---|---|
| Synthetic weight - Entropy weight | Negative | 11a | −1.010a | 0.313 | Keep the null hypothesis with no difference |
| Positive | 22b | ||||
| Zero | 0c | ||||
| Total | 33 |
Synthetic weight < Entropy weight;
Synthetic weight > Entropy weight;
Synthetic weight = Entropy weight.