Table 3 Power and false positive rates of Chi8 and GBOOST on simulated GWAS of 1600 subjects
From: Chi8: a GPU program for detecting significant interacting SNPs with the Chi-square 8-df test
Allele freq. | 0.1 | 0.2 | 0.4 |
|---|---|---|---|
Model 1 | |||
 Chi8 | 0.22 (0.02) | 0.04 (0) | 0 (0) |
 GBOOST | 0.45 (0.12) | 0.37 (0.08) | 0.09 (0.05) |
Model 2 | |||
 Chi8 | 0.22 (0.01) | 0.94 (0.02) | 0.91 (0.01) |
 GBOOST | 0.32 (0.09) | 0.98 (0.04) | 0.98 (0.1) |
Model 3 | |||
 Chi8 | 0.25 (0.02) | 0.36 (0.02) | 0.77 (0) |
 GBOOST | 0.23 (0.11) | 0.49 (0.11) | 0.96 (0.06) |
Model 4 | |||
 Chi8 | 0.09 (0) | 0.73 (0.02) | 1 (0.02) |
 GBOOST | 0.29 (0.08) | 0.98 (0.13) | 0.98 (0.18) |