export(assoc_Zi.Zj, assoc_Zi.ZjR, assoc_Zi.ZjY, assoc_ZiR.ZjR, assoc_ZiR.ZjY, assoc_ZiY.ZjY, assoc_comb)
import(mvtnorm)
importFrom("stats", "pnorm", "qnorm", "uniroot")