TABLE 3.
Results from simulations related to allocation randomness when biased coin probability is varied
| Minimization | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Biased coin probability | ξ | 0.5 | 0.55 | 0.6 | 0.65 | 0.7 | 0.8 | 0.9 | 1.0 |
| Proportion of pure random assignments | α | 1.00 | .095 | .119 | .137 | .153 | .172 | .184 | .192 |
| Correct guess probabilitya | G | .500 | .545 | .588 | .629 | .669 | .748 | .826 | .904 |
| Balance test P-value fifth percentile | P0.05 | .053 | .121 | .207 | .280 | .352 | .396 | .432 | .434 |
| Minimal sufficient balance | |||||||||
| Biased coin probability | ξ | 0.5 | 0.55 | 0.6 | 0.65 | 0.7 | 0.8 | 0.9 | 1.0 |
| Proportion of pure random assignments | α | 1.00 | .421 | .534 | .613 | .667 | .736 | .789 | .823 |
| Correct guess probabilitya | G | .500 | .529 | .547 | .558 | .567 | .579 | .584 | .589 |
| Balance test P-value fifth percentile | P0.05 | .056 | .169 | .255 | .288 | .297 | .313 | .319 | .318 |
G = (0.5)α + (1−α)ξ.