Registered Replication Report: Dijksterhuis and van Knippenberg (1998)

Perspect Psychol Sci. 2018 Mar;13(2):268-294. doi: 10.1177/1745691618755704. Epub 2018 Feb 21.

Abstract

Dijksterhuis and van Knippenberg (1998) reported that participants primed with a category associated with intelligence ("professor") subsequently performed 13% better on a trivia test than participants primed with a category associated with a lack of intelligence ("soccer hooligans"). In two unpublished replications of this study designed to verify the appropriate testing procedures, Dijksterhuis, van Knippenberg, and Holland observed a smaller difference between conditions (2%-3%) as well as a gender difference: Men showed the effect (9.3% and 7.6%), but women did not (0.3% and -0.3%). The procedure used in those replications served as the basis for this multilab Registered Replication Report. A total of 40 laboratories collected data for this project, and 23 of these laboratories met all inclusion criteria. Here we report the meta-analytic results for those 23 direct replications (total N = 4,493), which tested whether performance on a 30-item general-knowledge trivia task differed between these two priming conditions (results of supplementary analyses of the data from all 40 labs, N = 6,454, are also reported). We observed no overall difference in trivia performance between participants primed with the "professor" category and those primed with the "hooligan" category (0.14%) and no moderation by gender.

Keywords: intelligence; priming; replication.

Publication types

  • Meta-Analysis
  • Multicenter Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Female
  • Humans
  • Intelligence*
  • Male
  • Prejudice*
  • Social Perception*