Estimate a mediaiton model using SEM technique
bmem.sem(x, ram, N, indirect, moment=FALSE, ...)
A covariance matrix
A path diagram from specify.model
Sample size
A vector of indirect effects
Whether mean strucuture is used. The default is FALSE
Options that can be supplied to function sem.
bmem.list.cov, bmem.pair.cov, bmem.mi.cov, bmem.em.cov