Research Article
Fast and Accurate Genome-Wide Association Test of Multiple Quantitative Traits
Table 1
Type I error of multitrait tests ( divided by the nominal significance level . The MAFs of SNP are 0.1 and 0.2 in the two populations, respectively. is the -DF omnibus Wald test; and are the 1-DF Wald tests assuming a common or common scaled effect. are the corresponding GEE-based -DF omnibus test and 1-DF tests assuming a common effect or common scaled effect.
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