Research Article
Comprehensive Benefit Evaluation of Cemented Paste Backfill in the Mining Industry
Table 4
Results of convergence validity.
| Observed variable | Factor loading | AVE |
| Incremental profit per unit | 0.682 | 0.562 | Payback period | 0.804 | Net present value | 0.758 |
| Ore recovery rate | 0.814 | 0.518 | Backfill utilization rate of gangue | 0.773 | Utilization rate of other resource | 0.592 |
| Surface subsidence degree | 0.654 | 0.547 | Pollution amount of gangue | 0.757 | Spontaneous combustion pollution amount of gangue | 0.800 |
| Prevalence rate of mine residents | 0.646 | 0.601 | Land reclamation rate | 0.909 | Housing integrity | 0.824 |
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