Table 3.
Average length for the bootstrap confidence intervals of the predictiveness curve estimators.
| Method | R(v1) | R−1(0.1) | R(v2) | R−1(0.3) | |
|---|---|---|---|---|---|
| Model 1: μ = 0.5, v1 = R−1(0.1) = 0.074, v2 = R−1(0.3) = 0.886 | |||||
| nD = nD̄ = 250 | PROC1 | 0.051 | 0.26 | 0.058 | 0.18 |
| PROC2 | 0.065 | 0.42 | 0.060 | 0.26 | |
| nD = nD̄ = 500 | PROC1 | 0.038 | 0.19 | 0.045 | 0.13 |
| PROC2 | 0.047 | 0.27 | 0.046 | 0.18 | |
| Model 2: μ = 0.8, v1 = R−1(0.1) = 0.232, v2 = R−1(0.3) = 0.808 | |||||
| nD = nD̄ = 250 | PROC1 | 0.047 | 0.21 | 0.065 | 0.11 |
| PROC2 | 0.057 | 0.29 | 0.070 | 0.17 | |
| nD = nD̄ = 500 | PROC1 | 0.035 | 0.15 | 0.051 | 0.081 |
| PROC2 | 0.041 | 0.19 | 0.053 | 0.11 | |
| Model 3: μ = 1.2, v1 = R−1(0.1) = 0.396, v2 = R−1(0.3) = 0.770 | |||||
| nD = nD̄ = 250 | PROC1 | 0.04 | 0.20 | 0.082 | 0.073 |
| PROC2 | 0.045 | 0.26 | 0.097 | 0.14 | |
| nD = nD̄ = 500 | PROC1 | 0.029 | 0.14 | 0.064 | 0.058 |
| PROC2 | 0.032 | 0.16 | 0.074 | 0.086 | |
partial binormal ROC modeling with t ∈ (0.01, 0.99)
partial binormal ROC modeling with t ∈ (0.50, 0.99) for estimating R−1(0.1) and R(v1) for v1 = R−1(0.1), and t ∈ (0.01, 0.50) for estimating R−1(0.3) and R(v2) for v2 = R−1(0.3)