grs.filter.Qrs: Filter SNPs for inclusion in genetic risk score using
heterogeneity test.
Description
Performs a stepwise downward "model selection" in which SNPs are
iteratively removed from the risk score until the heterogeneity test
is no longer significant at the specified threshold.Usage
grs.filter.Qrs(w, b, s, p.thresh = 0.05)
Arguments
w
coefficients for the risk score
b
aligned beta coefficients in the testing dataset
p.thresh
P-value threshold
Details
This function needs better documentation!