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. Author manuscript; available in PMC: 2021 Aug 30.
Published in final edited form as: Stat Med. 2020 May 4;39(19):2506–2517. doi: 10.1002/sim.8552

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
a

G = (0.5)α + (1−α)ξ.