Research Article
Ant Colony Optimisation for Backward Production Scheduling
Table 8
test for the makespan analysis.
| | BB | ACO |
| Average | 29.47 | 31.33 | Variance | 219.61 | 265.60 | Observations | 9 | 9 | Hypothesis of mean difference | 0 | | DOF (degrees of freedom) | 16 | | Stat | −0.25 | | () uni-caudal | 0.40 | | t critic uni-caudal | 1.75 | | () bi-caudal | 0.80 | | critic bi-caudal | 2.12 | |
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