Research Article
Prediction of Mechanical Strength of Fiber Admixed Concrete Using Multiple Regression Analysis and Artificial Neural Network
Table 2
Multiple regression analysis coefficients.
| | MRA coefficients | Coefficients for compressive strength | Coefficients for split tensile strength | Coefficients for flexural strength |
| | I | −2.083944795 | 2.864487059 | 7.214539466 | | C1 | 0.000669227 | 5.24726 × 10−05 | −4.23499 × 10−05 | | C2 | 1.097340646 | 0.81644571 | 0.513456489 | | C3 | −31.43416778 | −6.912788644 | −13.36882713 | | C4 | −5.56151 × 10−05 | 8.71841 × 10−06 | 1.9284 × 10−05 | | C5 | 0.001154844 | 4.70901 × 10−05 | 2.60556 × 10−05 | | C6 | 0.569536979 | 0.475257898 | 0.551752286 |
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