internal function for multibeta, modified from JAM_PointEstimates_Package_Simplified of R2BGLiMS package (Paul Newcombe)

internal function for multibeta, modified from JAM_PointEstimates_Package_Simplified of R2BGLiMS package (Paul Newcombe)

JAM_PointEstimates(marginal.betas = NULL, X.ref = NULL, n = NULL, ybar)

Arguments

marginal.betas	vector of single snp effect estimates from GWAS
X.ref	genotype matrix
n	sample size of GWAS
ybar	trait mean

Value

joint effect estimates of snps