Table 6.
Power properties of Gρ statistics for scenario I censoring (B = 10, 000, n1 = n2 = 120).
| ξ 1 | ξ 2 | ϕ 1 | ϕ 2 | ω 1 | ω 2 | ρ = 0 | ρ = 0.5 | ρ = 1.0 | ρ = 2.0 |
|---|---|---|---|---|---|---|---|---|---|
| 55.7 | 72.8 | 0 | 0 | 55.7 | 72.8 | 0.810 | 0.806 | 0.800 | 0.780 |
| 55.7 | 72.8 | 10 | 10 | 60.1 | 75.5 | 0.783 | 0.779 | 0.772 | 0.750 |
| 55.7 | 72.8 | 20 | 20 | 64.6 | 78.2 | 0.738 | 0.739 | 0.735 | 0.723 |
| 55.7 | 72.9 | 30 | 30 | 69.0 | 81.0 | 0.689 | 0.687 | 0.682 | 0.667 |
| 55.8 | 72.8 | 40 | 40 | 73.5 | 83.7 | 0.632 | 0.63 | 0.626 | 0.615 |
| 55.7 | 72.8 | 0 | 10 | 55.7 | 75.5 | 0.894 | 0.893 | 0.889 | 0.875 |
| 55.7 | 72.8 | 10 | 20 | 60.1 | 78.2 | 0.874 | 0.872 | 0.868 | 0.853 |
| 55.6 | 72.9 | 20 | 30 | 64.5 | 81.0 | 0.860 | 0.858 | 0.855 | 0.842 |
| 55.7 | 72.9 | 30 | 40 | 69.0 | 83.7 | 0.831 | 0.828 | 0.826 | 0.816 |
| 55.6 | 72.8 | 10 | 0 | 60.0 | 72.8 | 0.660 | 0.656 | 0.650 | 0.631 |
| 55.7 | 72.7 | 20 | 10 | 64.6 | 75.4 | 0.585 | 0.582 | 0.578 | 0.560 |
| 55.6 | 72.9 | 30 | 20 | 68.9 | 78.3 | 0.538 | 0.537 | 0.533 | 0.523 |
| 55.7 | 72.9 | 40 | 30 | 73.4 | 81.0 | 0.458 | 0.457 | 0.455 | 0.447 |
| 55.7 | 72.8 | 0 | 20 | 55.7 | 78.2 | 0.952 | 0.950 | 0.947 | 0.936 |
| 55.8 | 72.9 | 10 | 30 | 60.2 | 81.0 | 0.943 | 0.942 | 0.940 | 0.931 |
| 55.7 | 72.8 | 20 | 40 | 64.6 | 83.7 | 0.930 | 0.930 | 0.929 | 0.923 |
| 55.7 | 72.8 | 20 | 0 | 64.6 | 72.8 | 0.446 | 0.445 | 0.444 | 0.427 |
| 55.8 | 72.8 | 30 | 10 | 69.1 | 75.5 | 0.376 | 0.374 | 0.373 | 0.363 |
| 55.6 | 72.8 | 40 | 20 | 73.4 | 78.2 | 0.307 | 0.305 | 0.303 | 0.296 |
| 55.7 | 72.8 | 0 | 30 | 55.7 | 81.0 | 0.982 | 0.981 | 0.98 | 0.976 |
| 55.7 | 72.8 | 10 | 40 | 60.1 | 83.7 | 0.979 | 0.979 | 0.977 | 0.974 |
| 55.7 | 72.9 | 30 | 0 | 69.0 | 72.9 | 0.248 | 0.248 | 0.246 | 0.239 |
| 55.8 | 72.8 | 40 | 10 | 73.5 | 75.5 | 0.181 | 0.179 | 0.178 | 0.171 |
T1 ~ Exp(σ1 = 5.873) T2 ~ Exp(σ2 = 10.931). ξi, i = 1, 2 represents the percentage of observations censored due to insufficient follow-up; ϕi, i = 1, 2 represents the percentage of observations censored due to random censoring; ωi, i = 1, 2 represents the percentage of observations censored due to insufficient follow-up and random censoring.