ILS Heuristics for the Single-Machine Scheduling Problem with Sequence-Dependent Family Setup Times to Minimize Total Tardiness

Table 9

Multiple comparisons test. () denotes a statistically significant difference.

Pair of heuristics	Significant	Difference	Limits
HGA and ILS_BASIC	()	30.4259	0.3043
HGA and ILS_DP	()	30.7494	0.3043
HGA and ILS_DP+PR	()	31.9216	0.3043
ILS_BASIC and ILS_DP	()	0.3235	0.3043
ILS_BASIC and ILS_DP+PR	()	1.4956	0.3043
ILS_DP and ILS_DP+PR	()	1.1721	0.3043