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Updated: Jun 6, 2026

Using the Race Model Inequality to Quantify Behavioral Multisensory Integration Effects
Published on: May 10, 2019
Does the name-race implicit association test measure racial prejudice?
Don van Ravenzwaaij1, Han L J van der Maas, Eric-Jan Wagenmakers
1University of Amsterdam, The Netherlands. vanravenzwaaij@uva.nl
The Implicit Association Test (IAT) may not measure racial prejudice, as name-race effects were observed between Dutch and Moroccan/Finnish names, but not between Finnish and Moroccan names. This suggests group membership, not prejudice, drives IAT results.
Area of Science:
- Social Psychology
- Cognitive Psychology
- Psychometrics
Background:
- Implicit Association Test (IAT) research indicates Caucasian names elicit more positive associations than non-Caucasian names.
- This finding is often interpreted as measuring latent racial prejudice.
- An alternative explanation involves in-group/out-group membership differences.
Purpose of the Study:
- To investigate whether the name-race IAT effect is driven by racial prejudice or by in-group/out-group dynamics.
- To differentiate between prejudice and group membership explanations for IAT results.
Main Methods:
- Conducted three Implicit Association Tests (IATs) using Dutch, Moroccan, and Finnish names.
- Compared same-race Dutch names against racially charged Moroccan names.
- Compared same-race Dutch names against racially neutral Finnish names.
- Compared Moroccan names against Finnish names.
Main Results:
- Equivalent IAT effects were found for Dutch-Moroccan and Dutch-Finnish comparisons.
- No significant IAT effect was observed for the Finnish-Moroccan comparison.
- Diffusion model analysis revealed IAT effects stemmed from information processing speed, response bias, and non-decision time.
Conclusions:
- The name-race IAT effect is likely not a direct measure of racial prejudice.
- In-group/out-group membership differences appear to significantly influence name-race IAT outcomes.
- Cognitive factors like information processing speed and response strategies contribute to IAT effects.
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