Chaotic Enhanced Genetic Algorithm for Solving the Nonlinear System of Equations

Table 6

Friedman test.

Ranks		Test statistics
Method	Mean rank
EAA [7]	4.50
GAs [21]	3.25	N	4
Hybrid-GOA-GA [38]	1.75	Chi-square	11.400
Original GA	4.00	df	4
CEGA	1.50	Asymp. Sig. (value)	0.022