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Table 1 Type I error rates

From: Genome-wide association studies using an adaptive two-stage analysis for a case-control design

Test statistics α = 0.05 α = 0.001
Hardy-Weinberg disequilibrium trend test 0.0468 0.0013
Cochran-Armitage trend test 0.0488 0.0008
Classical Fisher's test 0.0503 0.0017
Weighted Fisher's test 0.0502 0.0010
Adaptive two-stage 0.0492 0.0012