JAM_PointEstimates_updated.Rd
internal function for multibeta, modified from JAM_PointEstimates_Package_Simplified of R2BGLiMS package (Paul Newcombe)
JAM_PointEstimates_updated(marginal.betas = NULL, X.ref = NULL, n = NULL, ybar)
vector of single snp effect estimates from GWAS
genotype matrix
sample size of GWAS
trait mean
joint effect estimates of snps