TABLE 2.
Scenario 1: Simulated level (Column 4) and power (Columns 5–6) of the new method, that is, the test described in Algorithm 1, considering different sample sizes, censoring rates and thresholds .
|
Censoring rate | Censored (%) |
|
|
|
||||
---|---|---|---|---|---|---|---|---|---|
(200200) | 0.001 | 25 | 0.037 (0.000) | 0.534 (0.476) | 0.964 (0.852) | ||||
0.002 | 40 | 0.042 (0.000) | 0.410 (0.363) | 0.916 (0.752) | |||||
0.003 | 50 | 0.053 (0.000) | 0.373 (0.313) | 0.807 (0.656) | |||||
0.005 | 63 | 0.107 (0.000) | 0.326 (0.226) | 0.772 (0.480) | |||||
0.01 | 77 | 0.220 (0.000) | 0.290 (0.076) | 0.535 (0.209) | |||||
(300300) | 0.001 | 25 | 0.045 (0.001) | 0.694 (0.618) | 0.990 (0.966) | ||||
0.002 | 40 | 0.060 (0.000) | 0.587 (0.553) | 0.965 (0.932) | |||||
0.003 | 50 | 0.056 (0.000) | 0.504 (0.470) | 0.902 (0.853) | |||||
0.005 | 63 | 0.083 (0.001) | 0.359 (0.356) | 0.772 (0.758) | |||||
0.01 | 77 | 0.161 (0.000) | 0.307 (0.183) | 0.562 (0.452) | |||||
(500500) | 0.001 | 25 | 0.050 (0.001) | 0.847 (0.831) | 1.000 (1.000) | ||||
0.002 | 40 | 0.057 (0.000) | 0.791 (0.751) | 0.987 (0.985) | |||||
0.003 | 50 | 0.052 (0.000) | 0.685 (0.682) | 0.967 (0.976) | |||||
0.005 | 63 | 0.060 (0.000) | 0.545 (0.583) | 0.887 (0.922) | |||||
0.01 | 77 | 0.119 (0.000) | 0.371 (0.333) | 0.664 (0.772) |
Note: The numbers in brackets correspond to the results from the individual procedure. The nominal level is chosen as . The third column displays the mean proportions of censored individuals.