Research Article

Ant Colony Optimisation for Backward Production Scheduling

Table 7

test for computer time variances (seconds).

BBACO

Average6,382501
Variance85,393,845848,108
Observations99
DOF (degrees of freedom)88
100.69ā€‰
( ) uni-caudal0.00ā€‰
critic uni-caudal ( )3.44