Research Article
Alleviating the Collision States and Fleet Optimization by Introducing a New Generation of Automated Guided Vehicle Systems
Table 5
Results of the paired
-test for different dispatching rules for average annual profit.
| Paired rules | Mean (USD) | Stand. deviations | value |
| FCFS-LQS | −7,101.22 | 895.02 | .000 | FCFS-LWT | −6,332.03 | 450.89 | .000 | FCFS-NV | −8,166.38 | 312.21 | .000 | FCFS-FV | +4,766.26 | 229.15 | .235 | LQS-LWT | +955.37 | 188.97 | .171 | LQS-NV | −1,034.22 | 211.04 | .189 | LQS-FV | +16,099.26 | 411.25 | .000 | LWT-NV | −899.56 | 287.42 | .354 | LWT-FV | +15,439.34 | 289.45 | .000 | NV-FV | +21,674.97 | 428.47 | .000 |
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