Table 1.
R = m2/m1 | |||||||||
---|---|---|---|---|---|---|---|---|---|
| |||||||||
κ | Test | n1 = n2 | 1.0 | 1.1 | 1.2 | 1.3 | 1.5 | 1.8 | 2.0 |
0.5 | Schoenfeld | 30 | 0.050 | 0.053 | 0.061 | 0.072 | 0.102 | 0.158 | 0.198 |
Sprott | 0.052 | 0.055 | 0.063 | 0.073 | 0.107 | 0.164 | 0.205 | ||
Log-rank | 0.052 | 0.055 | 0.063 | 0.074 | 0.106 | 0.162 | 0.202 | ||
| |||||||||
Schoenfeld | 50 | 0.051 | 0.055 | 0.066 | 0.087 | 0.137 | 0.234 | 0.302 | |
Sprott | 0.051 | 0.056 | 0.070 | 0.089 | 0.142 | 0.240 | 0.305 | ||
Log-rank | 0.052 | 0.056 | 0.071 | 0.089 | 0.140 | 0.238 | 0.302 | ||
| |||||||||
Schoenfeld | 100 | 0.049 | 0.060 | 0.086 | 0.125 | 0.229 | 0.414 | 0.534 | |
Sprott | 0.050 | 0.060 | 0.088 | 0.126 | 0.229 | 0.413 | 0.532 | ||
Log-rank | 0.050 | 0.060 | 0.088 | 0.127 | 0.228 | 0.412 | 0.529 | ||
| |||||||||
1 | Schoenfeld | 30 | 0.052 | 0.066 | 0.106 | 0.165 | 0.319 | 0.564 | 0.699 |
Sprott | 0.051 | 0.066 | 0.106 | 0.165 | 0.320 | 0.566 | 0.699 | ||
Log-rank | 0.054 | 0.069 | 0.108 | 0.163 | 0.313 | 0.550 | 0.683 | ||
| |||||||||
Schoenfeld | 50 | 0.051 | 0.075 | 0.143 | 0.242 | 0.483 | 0.784 | 0.893 | |
Sprott | 0.050 | 0.075 | 0.143 | 0.240 | 0.484 | 0.785 | 0.894 | ||
Log-rank | 0.053 | 0.076 | 0.142 | 0.237 | 0.476 | 0.774 | 0.885 | ||
| |||||||||
SR | 100 | 0051 | 0098 | 0.233 | 0.422 | 0.772 | 0.972 | 0.995 | |
Sprott | 0.051 | 0.098 | 0.236 | 0.425 | 0.771 | 0.972 | 0.995 | ||
Log-rank | 0.052 | 0.098 | 0.234 | 0.421 | 0.765 | 0.970 | 0.994 | ||
| |||||||||
2 | Schoenfeld | 30 | 0.052 | 0.117 | 0.292 | 0.525 | 0.874 | 0.994 | 0.999 |
Sprott | 0.051 | 0.114 | 0.288 | 0.524 | 0.873 | 0.994 | 0.999 | ||
Log-rank | 0.056 | 0.117 | 0.283 | 0.506 | 0.852 | 0.991 | 0.999 | ||
| |||||||||
Schoenfeld | 50 | 0.050 | 0.161 | 0.445 | 0.741 | 0.981 | 1.000 | 1.000 | |
Sprott | 0.049 | 0.159 | 0.441 | 0.740 | 0.980 | 1.000 | 1.000 | ||
Log-rank | 0.053 | 0.159 | 0.433 | 0.726 | 0.975 | 1.000 | 1.000 | ||
| |||||||||
Schoenfeld | 100 | 0.049 | 0.267 | 0.727 | 0.958 | 1.000 | 1.000 | 1.000 | |
Sprott | 0.050 | 0.266 | 0.728 | 0.957 | 1.000 | 1.000 | 1.000 | ||
Log-rank | 0.050 | 0.264 | 0.720 | 0.953 | 1.000 | 1.000 | 1.000 |
The highlighted values are those that exceed the nominal level plus three standard errors of the simulation.