Table 2 The simulated powers of the proposed method and the Tsai-Chen’s method at level α =0.05 for multivariate normally distributed data
Variance | Sample | Number | δ | Proposed | Tsai-Chen’s |
|---|---|---|---|---|---|
structure | size | of sets | Â | method | method |
Homo. | n=10 | 5 | 0.5 | 0.117 | 0.056 |
| Â | Â | 5 | 1 | 0.809 | 0.298 |
| Â | Â | 5 | 1.5 | 0.991 | 0.338 |
Homo. | n=40 | 5 | 0.5 | 0.933 | 0.660 |
| Â | Â | 5 | 1 | 1.000 | 0.999 |
| Â | Â | 5 | 1.5 | 1.000 | 1.000 |
Homo. | n=10 | 10 | 0.5 | 0.068 | 0.040 |
| Â | Â | 10 | 1 | 0.703 | 0.268 |
| Â | Â | 10 | 1.5 | 0.977 | 0.296 |
Homo. | n=40 | 10 | 0.5 | 0.890 | 0.615 |
| Â | Â | 10 | 1 | 1.000 | 0.996 |
| Â | Â | 10 | 1.5 | 1.000 | 1.000 |
Hetero. | n=10 | 5 | 0.5 | 0.147 | 0.037 |
| Â | Â | 5 | 1 | 0.842 | 0.188 |
| Â | Â | 5 | 1.5 | 0.997 | 0.222 |
Hetero. | n=40 | 5 | 0.5 | 0.959 | 0.702 |
| Â | Â | 5 | 1 | 1.000 | 1.000 |
| Â | Â | 5 | 1.5 | 1.000 | 1.000 |
Hetero. | n=10 | 10 | 0.5 | 0.090 | 0.029 |
| Â | Â | 10 | 1 | 0.743 | 0.164 |
| Â | Â | 10 | 1.5 | 0.988 | 0.181 |
Hetero. | n=40 | 10 | 0.5 | 0.920 | 0.643 |
| Â | Â | 10 | 1 | 1.000 | 0.999 |
| Â | Â | 10 | 1.5 | 1.000 | 1.000 |