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Convert a raw moment matrix to covariance matrix
bmem.raw2cov(x)
A moment matrix
A covariance matrix
Zhang, Z. & Wang, L. (2011) Four methods for mediation analysis with missing data.
Zhang, Z. (2011) Robust mediation analysis with missing data and auxiliary variables.
bmem, bmem.sobel, bmem.plot
bmem
bmem.sobel
bmem.plot