Implementation of genetic association tests that incorporate the rank-based
inverse normal transformation (INT) RankNorm
. In direct-INT
DINT
, the phenotype itself is transformed. In indirect-INT
IINT
, phenotypic residuals are transformed. The omnibus INT
OINT
test adaptively combines the D-INT and I-INT tests into a
single robust and statistically powerful procedure. See McCaw ZR, Lane JM,
Saxena R, Redline S, Lin X. "Operating characteristics of the rank-based
inverse normal transformation for quantitative trait analysis in genome-wide
association studies." Biometrics, 2019. <https://doi.org/10.1111/biom.13214>.
Zachary R. McCaw