Viewing-aggression correlations can arise through bidirectional, spurious, and direct causal paths

Evidence

Correlations involving televised violence can arise through four different paths of influence. Viewing violence fosters aggression. Aggressive viewers are attracted to violent programs. The influence is a bidirectional one: Viewing violence fosters aggression; in turn, an aggressive proclivity increases the attraction to violent programs. In the fourth path of influence, a third factor may influence both aggression and viewing violence, creating a spurious causal relation between the two other factors. They are co-effects of the third factor rather than causally related. The third factor has no fixed content. It could be socioeconomic status, ethnicity, or intelligence. Multiple controls, therefore, must be applied to rule out third-factor causation. — Albert Bandura, Moral Disengagement, 720

Categorization

Category: Definitional Content

  • XREF: Mirrors the four-factor confounding framework behind the later statistical correction for third-factor causation; also connects to the Milgrom chapter on how institutions solve information problems, since both concern inference from observational data.