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The article presents concepts and methods for mediation analysis for an ordinal outcome. We give definitions of natural direct and indirect effects using counterfactuals for ordinal outcomes; in this ...
Xinshu Zhao, John G. Lynch, Qimei Chen , Reconsidering Baron and Kenny: Myths and Truths about Mediation Analysis, Journal of Consumer Research, Vol. 37, No. 2 (August 2010), pp. 197-206 ...