Directed Bee Colony Optimization Algorithm to Solve the Nurse Rostering Problem

Table 18

Statistical analysis with respect to Average Cost Diversion.

(a) ANOVA test

Source factor: Average Cost Diversion
	Sum of squares	df	Mean square		Sig.
Between groups	1061949	5	212389.8	4.919985	0.000
Within groups	17612867	408	43168.79
Total	18674816	413

(b) DMRT test

Duncan test: Average Cost Diversion
Method		Subset for alpha = 0.05
		1	2
MODBCO	69	6.202899
M2	69	10.10145
M5	69	14.05797
M3	69	15.31884
M1	69	29.13043
M4	69		149.5217
Sig.		0.573558	1