Directed Bee Colony Optimization Algorithm to Solve the Nurse Rostering Problem

Table 14

Statistical analysis with respect to Average Standard Deviation.

(a) ANOVA test

Source factor: Average Standard Deviation
	Sum of squares	df	Mean square		Sig.
Between groups	697.4407	5	139.4881	13.6322	0.000
Within groups	4174.76	408	10.23226
Total	4872.201	413

(b) DMRT test

Duncan test: Average Standard Deviation
Method		Subset for alpha = 0.05
		1	2	3
MODBCO	69	7.4743
M2	69		9.615152
M3	69		9.677027
M5	69		9.729477
M1	69		10.13242
M4	69			11.9316
Sig.		1.00	0.394	1.00