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Dear Dr Becker, I totally forgot to thank you.
Sorry about that, but you have helped me a lot in understanding my problem. I am now in process of solving it, using Edwards as a reference too. Thanks very much!

best regards,
Robbert

I can't wrap my head around the following, so any help is gladly appreciated. I have a simple mediation model, but the mediator (M) "Asymmetry in Fairness Perception" is a difference-score variable. mediation model.png E.g. based on two 7-point Likert-type items, one for the focal firm, an...

If I understand this (indeed old ;-)) discussion, this is an example of Model 1 moderated-mediation cf. Preacher Rucker and Hayes 2007. I can easily specify the interaction term in SmartPLS (on an already existing mediation model): --> add interaction effect --> Moderator variable is the 'initial' I...

Great, thanks very much!

Dear all, I have some questions regarding a 2-stage approach with 2nd order constructs (e.g. hierarchical component models) 1) How to calculate sample size requirements for this model? Based on 1st stage or 2nd stage? Or sum of 1st and 2nd stage? 2) Is this model specification acceptable ? Is it ok ...