Research Article
Chaotic Enhanced Genetic Algorithm for Solving the Nonlinear System of Equations
Table 7
Wilcoxon signed ranks test.
| Test statistics | Ranks | | N | Mean rank | Sum of ranks | |
| EAA-CEGA | R− | 0a | 0.00 | 0.00 | (a) EAA < CEGA | Z | −1.826m | R+ | 4b | 2.50 | 10.00 | (b) EAA > CEGA | Asymp. Sig. (2-tailed) | 0.068 | Ties | 0c | | | (c) EAA = CEGA | m. based on negative ranks | Total | 4 | | | | |
| GAs-CEGA | R− | 0d | 0.00 | 0.00 | (d) GAs < CEGA | Z | −1.826m | R+ | 4e | 2.50 | 10.00 | (e) GAs > CEGA | Asymp. Sig. (2-tailed) | 0.068 | Ties | 0f | | | (f) GAs = CEGA | m. based on negative ranks | Total | 4 | | | | |
| Hybrid-GOA-GA-CEGA | R− | 2g | 3.50 | 7.00 | (g) Hybrid-GOA-GA < CEGA | Z | −0.730n | R+ | 2h | 1.50 | 3.00 | (h) Hybrid-GOA-GA > CEGA | Asymp. Sig. (2-tailed) | 0.465 | Ties | 0i | | | (i) Hybrid-GOA-GA = CEGA | n. based on positive ranks | Total | 4 | | | | |
| Original GA-CEGA | R− | 0j | 0.00 | 0.00 | (j) Original GA < CEGA | Z | −1.826m | R+ | 4k | 2.50 | 10.00 | (k) Original GA > CEGA | Asymp. Sig. (2-tailed) | 0.068 | Ties | 0l | | | (l) Original GA = CEGA | m. based on negative ranks | Total | 4 | | | | |
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