Calibrating a Local Civil Airport Runway Residual Life Prediction Model Using Random Effects and Joint Estimation

<div>Observed and predicted values of PCI in the mixed model: (a) no-mixed-effect (<i>n</i> = 345, <i>R</i><sup>2</sup> = 0.972); (b) mixed-effect (<i>n</i> = 345, <i>R</i><sup>2</sup> = 0.989).</div>

Mathematical Problems in Engineering

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Figure 2

Figure 2: Calibrating a Local Civil Airport Runway Residual Life Prediction Model Using Random Effects and Joint Estimation 