mediation r

  1. S

    Missing Hayes Moderated (2) Serial Mediation (2) Model?

    I have Hayes' "Methodology in the Social Sciences - Introduction to Mediation, Moderation, and Conditional Process Analysis A Regression-Based Approach (2018, Guilford Publications)" and have looked at all the model templates, but cannot find the one that I need. I have pieced together with...
  2. C

    Mediation with clustered standard errors

    I am currently conducting mediation analyses using the mediation package in R. I usually use SAS but this approach seemed more straightforward. I am using a Poisson model (link= log). The mediation runs fine, the issue is that participants in my study contributed more than one sample (for the...