Research Article
Parameter Optimization and Prediction Model of Induction Heating for Large-Diameter Pipe
Table 8
Results of regression analysis.
| | Model I: | Model II: |
| Regression Coefficients | (0.525, 3.092×10−5, -17.184, -1049.604) | (-33.103, 0.642, 2.061, -0.481) | Sum of Residuals | 181575.2825 | 0.295 | Return Square Sum | 3712511.687 | 4.915 | Correlation Coefficient r2 | 0.953 | 0.943 | F-test Value | 129.515 | 120.585 | P | 1.029×10−20 | 2.23×10−19 |
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