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Broadening the stimulus set: Introducing the American Multiracial Faces Database.

Jacqueline M Chen1, Jasmine B Norman2, Yeseul Nam2

  • 1Department of Psychology, University of Utah, Salt Lake City, UT, 84112, USA. Jacqueline.chen@psych.utah.edu.

Behavior Research Methods
|July 25, 2020
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Summary

Researchers created the American Multiracial Faces Database (AMFD) to provide diverse stimuli for studying face perception. This new database offers racially ambiguous faces crucial for understanding human interaction and perception.

Keywords:
Face perceptionFace stimuliImpression formationMixed-raceMultiracial

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Area of Science:

  • Psychology
  • Social Psychology
  • Perception Science

Background:

  • Face perception is fundamental to human interaction and social behavior.
  • Existing face stimulus databases lack diversity, particularly for Multiracial and racially ambiguous individuals.
  • Previous studies predominantly used computer-generated, Black-White, and male faces.

Purpose of the Study:

  • To address the scarcity of diverse face stimuli for research.
  • To create a freely accessible database of Multiracial and racially ambiguous faces.
  • To facilitate more ecologically valid and generalizable research on face perception.

Main Methods:

  • Conducted a systematic literature review on Multiracial person perception stimuli.
  • Created the American Multiracial Faces Database (AMFD) with 110 mixed-race individuals.
  • Collected naive observer ratings on various facial attributes including racial ambiguity and group membership.

Main Results:

  • The AMFD contains 110 faces of individuals with mixed-race heritage.
  • A significant portion of the faces are racially ambiguous, fitting into multiple racial categories.
  • Faces were rated on attractiveness, emotion, racial ambiguity, gender, and social traits.

Conclusions:

  • The AMFD enhances the diversity of available face stimuli for researchers.
  • This database is valuable for studying Multiracial person perception and racial categorization.
  • The AMFD supports broader research in face perception and human interaction.