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A moderator variable is, in general terms, a qualitative (e.g., sex, race, class) or quantitative (e.g., level of reward) variable that affects the direction and/or strength of the relation between dependent and independent variables. moderator variable is, in general terms, a qualitative (e.g., sex, race, class) or quantitative (e.g., level of reward) variable that affects the direction and/or strength of the relation between dependent and independent variables.
Related Terms. In online forums and other online discussion spaces the moderator has the authority to block messages deemed inappropriate or break the rules of that discussion space. Moderators generally try to keep users on topic and keep the discussion thread or chat room free of personal insults and derogatory comments. Related Links.