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Related Experiment Video

Updated: Aug 19, 2025

A Semantic Priming Event-related Potential ERP Task to Study Lexico-semantic and Visuo-semantic Processing in Autism Spectrum Disorder
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Probing potential priming: Defining, quantifying, and testing the causal priming effect using the potential outcomes

Oliver Y Chén1, Huy Phan2,3, Hengyi Cao4,5,6

  • 1Faculty of Social Sciences and Law, University of Bristol, Bristol, United Kingdom.

Frontiers in Psychology
|November 28, 2022
PubMed
Summary
This summary is machine-generated.

Quantifying the causal priming effect is challenging because only one outcome is observable. This study introduces the potential outcomes framework to rigorously define, measure, and test priming effects in cognitive psychology.

Keywords:
between-subjects studycausal inferencepotential outcomes frameworkpriming effectsignificant testword fragment completion test

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Area of Science:

  • Cognitive Psychology
  • Psychological Research Methods
  • Experimental Psychology

Background:

  • Previous exposure to an item aids its later recognition, a phenomenon known as priming.
  • Quantifying priming effects is difficult due to the unobservable nature of counterfactual outcomes (i.e., performance without prior exposure).
  • Traditional methods for assessing priming effects lack a rigorous mathematical foundation.

Purpose of the Study:

  • To introduce and validate the potential outcomes framework for defining, quantifying, and testing causal priming effects.
  • To provide a mathematical foundation for existing intuitive methods used by experimentalists to assess priming.
  • To explore extensions of this framework for analyzing experimental paradigms with exclusion and inclusion conditions.

Main Methods:

  • Application of the potential outcomes framework to analyze priming effects.
  • Utilized data from a between-subjects study focused on English word identification.
  • Examined the relationship between the proposed framework and the multinomial processing tree (MPT) model.

Main Results:

  • The potential outcomes framework provides a robust method for defining and quantifying causal priming.
  • Demonstrated the efficacy of the framework using empirical data from a word identification task.
  • Established a mathematical basis for previously intuitive priming assessment techniques.

Conclusions:

  • The potential outcomes framework offers a statistically sound approach to studying priming effects in cognitive science.
  • This method enhances the rigor of psychological research by addressing the challenge of unobservable counterfactuals.
  • The framework is adaptable for more complex experimental designs, including those with exclusion/inclusion criteria.