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Halo effect as Cognitive explanation for Relationship Formation

May 6, 2025

Cognitive Approach to Explain Attraction

Halo Effect

  • Definition: A cognitive bias where perception of positive traits influences overall impression.

    • Attractive individuals often assumed to have desirable qualities (intelligence, kindness, success).
    • Leads to attractiveness stereotype and impacts romantic relationships by overlooking potential flaws.
  • System 1 and System 2 Thinking:

    • Halo effect linked to System 1 thinking (initial impressions from appearance).
    • Biases overshadow objective assessments typically handled by System 2.

Study 1: Dion et al. (1972)

  • Aim: Investigate role of halo effect in choosing a romantic partner.
  • Sample: 30 males and 30 females, American university students.
  • Procedure:
    • Participants given photos of individuals with varying attractiveness.
    • Rated on 27 personality traits and predicted happiness and success.
  • Findings: Attractive individuals deemed happier, more successful, with positive traits.
  • Conclusion: Attractiveness generalised to other life aspects, influencing relationship formation.

Study Evaluation

  • Highlights influence of cognitive biases in attraction.
  • Narrow focus on attractiveness limits understanding of relationship complexities (e.g., emotional compatibility, shared values).
  • Controlled design shows clear halo effect but lacks real-life complexity (low ecological validity).
  • Limited generalizability due to sample demographics.

Study 2: Asch et al. (1946)

  • Aim: Investigate how perceptions of specific traits influence overall impressions.
  • Procedure:
    • Participants rated individuals from attractive/unattractive photos.
    • Assigned positive traits to attractive images.
  • Findings: Halo effect evident; attractive images rated more positively.
  • Conclusion: Initial perception generalised to personality traits.

Study Evaluation

  • Explores cognitive biases in forming judgments based on initial impressions.
  • Simple experimental design highlights halo effect but lacks real-world application.
  • Subjective ratings introduce variability and potential biases.

Theory Evaluation

  • Reliance on attractiveness for personality assessment introduces biases.
  • Halo effect may foster unrealistic relationship expectations.
  • Suggests cognitive distortions in perceptions and compatibility judgments, affecting relationship formation and longevity.