Research Article
A Novel Self-Adaptive Harmony Search Algorithm
Table 6
The report of SPSS on the univariate (relative error) analysis of variance with two fixed factors (problem/function and initial range).
(a) Tests of between-subjects effects (dependent variable: relative error). |
| Source | Sum of squares | df | Mean square | | Sig. |
| Corrected | 31.122a | 53 | .587 | 2.939 | .000 | Model | | | | | | | 1.584 | 1 | 1.584 | 7.927 | .005 | Initial range | .422 | 2 | .211 | 1.055 | .348 | Problem | 23.416 | 17 | 1.377 | 6.895 | .000 | Initial range * problem | 7.285 | 34 | .214 | 1.073 | .357 | Error | 312.834 | 1566 | .200 | | |
| Total | 345.540 | 1620 | | | |
| Corrected | 343.956 | 1619 | | | |
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squared = .090 (adjusted squared = .060).
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(b) Hochberg's multiple comparisons (dependent variable: relative error). |
| (I) Initial range | (J) Initial range | Mean difference (I − J) | Std. | Sig. |
| Left | Right | .0296 | .0272 | .622 | Whole | −.0079 | .0272 | .988 |
| Right | Left | −.0296 | .0272 | .622 | Whole | −.0375 | .0272 | .424 |
| Whole | Left | .0079 | .0272 | .988 | Right | .0375 | .0272 | .424 |
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Based on observed means.
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