Research Article
Experimental Research on Key Factors Influencing the Expansion Performance of New Type Sealing Materials
Table 6
Response surface quadratic model and ANOVA results.
| | Source | Sum of squares | df | Mean square | F | Prob > F |
| | Model | 4.42 | 14 | 0.32 | 9.55 | <0.0001 | | A | 0.24 | 1 | 0.24 | 7.33 | 0.0170 | | B | 3.000 × 10−6 | 1 | 3.000 × 10−6 | 9.086 × 10−5 | 0.9925 | | C | 0.087 | 1 | 0.087 | 2.63 | 0.1274 | | D | 3.34 | 1 | 3.34 | 101.13 | <0.0001 | | AB | 2.550 × 10−3 | 1 | 2.550 × 10−3 | 0.077 | 0.7851 | | AC | 9.801 × 10−3 | 1 | 9.801 × 10−3 | 0.30 | 0.5944 | | AD | 0.20 | 1 | 0.20 | 6.09 | 0.0271 | | BC | 8.649 × 10−3 | 1 | 8.649 × 10−3 | 0.26 | 0.6168 | | BD | 0.011 | 1 | 0.011 | 0.33 | 0.5743 | | CD | 0.066 | 1 | 0.066 | 1.98 | 0.1807 | | A2 | 0.017 | 1 | 0.017 | 0.52 | 0.4819 | | B2 | 0.21 | 1 | 0.21 | 6.49 | 0.0232 | | C2 | 0.062 | 1 | 0.062 | 1.87 | 0.1931 | | D2 | 0.10 | 1 | 0.10 | 3.14 | 0.0981 | | Residual | 0.46 | 14 | 0.033 | | | | Lack of fit | 0.46 | 10 | 0.046 | | | | Pure error | 0.000 | 4 | 0.000 | | | | Cor total | 4.88 | 28 | | | |
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