Research Article
[Retracted] Optimization and Mechanical Properties of TiO2 Reinforced AA 7150 Composites Using Response Surface Methodology
Table 8
Analysis of variance for elastic moduli.
| Source | Df | Seq SS | Contribution (%) | Adj SS | Adj MS | F value | P value |
| | 1 | 7001.4 | 36.89 | 7001.5 | 7001.52 | 276.61 | 0.000 | B | 1 | 5254.5 | 18.12 | 5254.6 | 5254.62 | 204.14 | 0.000 | | 1 | 5998.6 | 26.04 | 5998.61 | 5998.62 | 238.51 | 0.000 | | 1 | 1.1 | 0.02 | 1.1 | 1.1 | 0.05 | 0.851 | | 1 | 249.5 | 9.24 | 249.6 | 249.6 | 6.27 | 0.042 | | 1 | 40.2 | 0.31 | 40.1 | 40.1 | 1.62 | 0.0227 | | 1 | 69.4 | 0.39 | 69.4 | 69.3 | 2.79 | 0.112 | | 1 | 186.2 | 5.84 | 186.3 | 186.4 | 4.39 | 0.026 | | 1 | 27.2 | 0.22 | 27.3 | 27.2 | 2.05 | 0.321 | | 53 | 137.6 | 2.93 | 137.6 | 26.12 | | | Total | 62 | 18965.6 | 100 | | | | |
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