Table 3.
Number of clusters comparisons with unknown CV, p0 = 0.2 and p1 = 0.3
| ρ | n | Bias-corrected | Asymptotic | ||||
|---|---|---|---|---|---|---|---|
| Li and Redden[1] | MD-corrected estimator[2] | FG-corrected estimator with d=0.1[2] | FG-corrected estimator with d=0.75[2] | Liu and Liang[1] | Liu and Colditz[3] | ||
| 0.01 | 140 | 16 | 28 | 22 | 26 | 12 | 14 |
| 200 | 14 | 26 | 20 | 24 | 10 | 12 | |
| 300, 400, 500, 1000 | 12 | 22 | 18 | 20 | 8 | 10 | |
| 0.03 | 140, 200 | 26 | 38 | 36 | 38 | 22 | 26 |
| 300, 400, 500, 1000 | 24 | 36 | 34 | 34 | 20 | 24 | |
Assume equal cluster sizes;
Adjustment from the proposed algorithm due to unequal cluster sizes for finite clusters;
Adjustment from the algorithm due to unequal cluster sizes;