which of the following is the main mediator of well being and well-being does stress affect well being is the locus of control moderating variable why is stress a mediator variable? which of the following describes a mediator variable? what is the mediator/moderator variable what is the mediator variable in psychology mediator or mediator variable why is mood a mediator variable is stress a mediator variable is a well being mediator or a mediator? which variable is a mediator what is a mediator variable what is a mediator variable what variables are moderators? which is a mediator variable? quizlet if stress has an inverse relationship to well being it has no effect or moderation is stress a mediator variable which of the following is a mediator of well being? what is the mediator and mediator for stress