A Solution Approach to the Daily Dockworker Planning Problem at a Port Container Terminal

Table 2

Student’s t-test.

Problem size	Integrated approach		Sequential approach		F-test	Student’s t-test
	Mean	Std. dev.	Mean	Std. dev.		t	Conclusion
10	19532.64	1919.72	28333.56	2061.93	1.15	6.98	6.98 > 1.86, we reject , and there is significant difference
11	21341.52	2066.60	30626.16	2385.85	1.33	6.58	6.58 > 1.86, we reject , and there is significant difference
12	23069.4	1687.19	32157.6	3395.69	4.05	5.35	5.35 > 1.86, we reject , and there is significant difference
13	23263.08	2292.84	32437.08	2656.68	1.34	5.84	5.84 > 1.86, we reject , and there is significant difference
14	28191	1974.16	37107	3481.78	3.11	4.98	4.98 > 1.86, we reject , and there is significant difference
15	27242.4	2468.92	36153.6	3607.99	2.13	4.55	4.55 > 1.86, we reject , and there is significant difference
16	27992.76	2375.40	34711.92	2848.08	1.44	4.05	4.05 > 1.86, we reject , and there is significant difference