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Aggression as a trait: the Dark Tetrad alternative.

Delroy L Paulhus1, Shelby R Curtis2, Daniel N Jones2

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Aggression is not a single trait, challenging the Buss-Perry Aggression Questionnaire (BPAQ). A new model based on the Dark Tetrad personality traits offers a more nuanced understanding of aggressive behaviors.

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Area of Science:

  • Psychology
  • Personality Science
  • Social Psychology

Background:

  • The Buss-Perry Aggression Questionnaire (BPAQ) commonly treats aggression as a unitary trait.
  • This review challenges the assumption that aggression can be fully captured by a single, overarching measure.
  • Existing conceptualizations may oversimplify the complex nature of aggressive behaviors.

Purpose of the Study:

  • To question the unitary trait conception of aggression.
  • To propose a bottom-up approach to understanding aggression.
  • To re-evaluate the role of personality in predicting aggressive outcomes.

Main Methods:

  • Literature review of existing research on aggression and personality.
  • Analysis of studies examining the Dark Tetrad (narcissism, Machiavellianism, psychopathy, sadism).
  • Conceptual integration of findings to propose a new framework for aggression.

Main Results:

  • The unitary trait model of aggression, as measured by the BPAQ, is insufficient.
  • Each Dark Tetrad personality trait (narcissism, Machiavellianism, psychopathy, sadism) is associated with distinct triggers for aggression.
  • Aggression is better understood as an outcome with multiple trait and situational predictors.

Conclusions:

  • The concept of aggression as a unitary trait has led to confusion.
  • The term aggression should be reserved for observable outcomes.
  • Future research should focus on moderators and cognitive mediators for individual Dark Tetrad members.