Internal function, approx.bf.estimates
approx.bf.estimates(z, V, type, suffix = NULL, sdY = 1)
data.frame containing lABF and intermediate calculations
normal deviate associated with regression coefficient and its variance
its variance
"quant" or "cc"
suffix to append to column names of returned data.frame
standard deviation of the trait. If not supplied, will be estimated.
Vincent Plagnol, Chris Wallace
Calculate approximate Bayes Factors using supplied variance of the regression coefficients