A Two-Stage Assembly-Type Flowshop Scheduling Problem for Minimizing Total Tardiness

Table 2

ANOVA for the effect of due date tightness on CPU time of the B&B algorithm.

Sources	SS	DF	MS		value
	28237.9	2	14119.0	9.3	0.000
	9393.6	2	4696.8	3.1	0.047
Interaction ()	11227.5	4	2806.9	1.8	0.119
Error	533384.4	351	1519.6
Total	582243.4	359

Significance level = 0.05.