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Related Experiment Videos

Self-anchoring and differentiation processes in the minimal group setting

M R Cadinu1, M Rothbart

  • 1Department of Psychology, University of Oregon, Eugene 97403-1227, USA.

Journal of Personality and Social Psychology
|April 1, 1996
PubMed
Summary

In minimal group studies, people favor their in-group by using self-judgments (self-anchoring) or assuming groups are opposites (differentiation). Findings show in-group members self-anchor, while others differentiate groups.

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Area of Science:

  • Social Psychology
  • Behavioral Science

Background:

  • In-group favoritism is a common social phenomenon.
  • Minimal group paradigm studies reveal biases even without prior interaction.
  • Understanding the cognitive processes driving these biases is crucial.

Purpose of the Study:

  • To investigate the psychological processes underlying in-group favoritism in minimal groups.
  • To test the roles of self-anchoring and differentiation in intergroup bias.
  • To examine the directionality of inference between self and in-group judgments.

Main Methods:

  • Four experiments were conducted using the minimal group paradigm.
  • Participants rated themselves and target groups on trait information.
  • The order of self- and group-ratings was manipulated, alongside categorization status.

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  • Experiment 4 directly assessed inference direction using feedback on unfamiliar dimensions.
  • Main Results:

    • In-group judges predominantly used self-anchoring for group judgments.
    • Out-group and uncategorized judges tended towards differentiation, assuming group opposition.
    • Participants showed a stronger tendency to generalize from self to in-group than vice versa.

    Conclusions:

    • In-group favoritism in minimal groups stems from both self-anchoring and differentiation processes.
    • The specific process employed appears to depend on the judge's group membership.
    • Self-to-in-group generalization is more prevalent than in-group-to-self generalization.