.- help for ^_pemarg^ .- ^_pemarg^ ^_pemarg^ computes marginal effects for some regression models. ^_pemarg^ takes as its input the contents of the PE_base matrix created by ^_pebase^. ^_pemarg^ returns the marginal effects in r() class matrix r(marginal) .- Authors: J. Scott Long and Jeremy Freese www.indiana.edu/~jslsoc/spost.htm spostsup@@indiana.edu