Marginal Effects for Model Objects
Conditional predicted value and average marginal effect plots for mode...
Marginal Effect of a Given Variable
Differentiate a Model Object with Respect to All (or Specified) Variab...
Marginal Effects Estimation
Perspective and heatmap/contour plots for models
Plot Marginal Effects Estimates
Objects exported from other packages
An R port of the margins command from 'Stata', which can be used to calculate marginal (or partial) effects from model objects.