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Assessing Deception Differences with Mimicry Deception Theory.

Melissa S de Roos1, Daniel N Jones2

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Researchers developed the Mimicry Deception Scale (MDS) to measure long-term deception tendencies. This new scale helps identify individuals predisposed to complex, enduring deceptive behaviors.

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Area of Science:

  • Psychology
  • Social Psychology
  • Behavioral Science

Background:

  • Mimicry Deception Theory (MDT) posits deception exists on a long-term to short-term continuum.
  • Long-term deception is characterized by complexity, community integration, slow resource extraction, and low detectability.
  • No existing self-report scale measures dispositional orientation towards long-term deception.

Purpose of the Study:

  • To develop and validate a self-report scale assessing dispositional orientation toward long-term deception.
  • To create a reliable measure for identifying individuals with a propensity for complex, enduring deceptive behaviors.

Main Methods:

  • Four studies were conducted to develop and validate the Mimicry Deception Scale (MDS).
  • Exploratory and confirmatory factor analyses were used to establish a reliable four-factor structure.
  • Convergent validity was assessed through correlations with Machiavellianism, conscientiousness, and planning.

Main Results:

  • The MDS demonstrated a reliable four-factor structure with acceptable internal consistency and strong component correlations.
  • The scale showed acceptable test-retest reliability.
  • The complexity facet of the MDS predicted successful long-term lying behavior.

Conclusions:

  • The Mimicry Deception Scale (MDS) is a validated tool for assessing dispositional orientation toward long-term deception.
  • Findings support MDT's continuum and provide a method for profiling long-term deception patterns.
  • The MDS has implications for identifying and understanding complex deceptive behaviors in various contexts.