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Construyendo una prueba de triada de identidad facial entre razas

Géraldine Jeckeln1, Alice J O'Toole2

  • 1School of Behavioral and Brain Sciences, The University of Texas at Dallas, GR41, 800 W. Campbell Road, Richardson, TX, 75080, USA. Geraldine.jeckeln@utdallas.edu.

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|September 5, 2025
PubMed
Resumen
Este resumen es generado por máquina.

La nueva prueba de identificación facial entre razas (CR-FIT) mide la identificación facial propia frente a otra raza. Revela que las personas son mejores para identificar rostros de su propia raza, confirmando el efecto de otra raza.

Palabras clave:
Identificación entre razasComparación de identidad facialEfecto de otra razaDesarrollo de pruebas

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Área de la Ciencia:

  • Psicología cognitiva
  • Psicología social
  • Ciencias forenses

Sus antecedentes:

  • La identificación facial entre razas presenta desafíos significativos.
  • Las pruebas existentes carecen de dificultad estandarizada y control para el sesgo de respuesta.
  • No hay pruebas disponibles para evaluar las habilidades de identificación facial de la propia raza frente a otras razas.

Objetivo del estudio:

  • Introducir la prueba de identidad facial entre razas (CR-FIT).
  • Proporcionar una medida desafiante e imparcial de la identidad facial.
  • Cuantifique la ventaja de su propia raza en la identificación facial.

Principales métodos:

  • Desarrolló la prueba CR-FIT utilizando tríadas de imagen facial para eliminar el sesgo de respuesta.
  • Se empleó una máquina y un preselección humana para garantizar la comparabilidad del estímulo entre las caras afroamericanas (AA) y caucásicas (CA).
  • Dificultad del elemento validado utilizando el rendimiento del algoritmo y los datos del observador AA/CA.

Principales resultados:

  • La prueba CR-FIT demostró un efecto clásico de otra raza: los participantes identificaron las caras de su propia raza con mayor precisión que las caras de otras razas.
  • No se observó ningún efecto significativo de la carrera de objetos en el rendimiento.
  • Los participantes no entrenados se desempeñaron por encima de la probabilidad pero por debajo del techo, lo que indica la idoneidad de la prueba para diversos niveles de habilidad.

Conclusiones:

  • La prueba CR-FIT ofrece una herramienta robusta y accesible para estudiar la identificación facial entre razas.
  • Los hallazgos confirman y cuantifican el efecto de otra raza en la identidad facial.
  • La prueba está disponible en una plataforma de ciencia abierta para uso de investigación.