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Commentary on "Mediation analysis and categorical variables : the final frontier" by Dawn Iacobucci
MacKinnon, David Peter, (2012)
Mediation with categorical variables : consider ordinal models, empirical Bayes, and alternatives to R2
Gilula, Zvi, (2012)
Mediation analysis and categorical variables : some further frontiers
Feinberg, Fred M., (2012)