This journal covers research in the broad fields of differential psychology. The focus on this subfield is how and why humans differ psychologically from each other, whether at the individual level or the group level, and what the consequences of such differences are.

Publications in this journal

• Linguistic features in names and social status: an exploratory study of 1,890 Danish first names
  Emil O. W. Kirkegaard
  Dec. 12, 2018

• Editorial: A Response to Criticisms of the OpenPsych Journals
  Emil O. W. Kirkegaard, Bryan J. Pesta, Noah Carl, Gerhard Meisenberg, Marc Dalliard, Heiner Rindermann, Robert L. Williams, Peter Frost, Kenya Kura
  Nov. 2, 2018

• Self-reported criminal and anti-social behavior on a dating site: the importance of cognitive ability
  Emil O. W. Kirkegaard
  Jan. 10, 2018

• A U.S. State-level Analysis of the Presidential Election in 2016: IQ, Race, and Well-being Emerge as Mutually-Suppressed Predictors
  Bryan J. Pesta
  Dec. 14, 2017

• Country of origin and use of social benefits: A large, preregistered study of stereotype accuracy in Denmark
  Emil O. W. Kirkegaard, Julius D. Bjerrekær
  Nov. 11, 2016

• The OKCupid dataset: A very large public dataset of dating site users
  Emil O. W. Kirkegaard, Julius D. Bjerrekær
  Nov. 3, 2016

• Putting Spearman’s Hypothesis to Work: Job IQ as a Predictor of Employee Racial Composition
  Bryan J. Pesta, Peter J. Poznanski
  July 22, 2016

• ICAR5: design and validation of a 5-item public domain cognitive ability test
  Emil O. W. Kirkegaard, Julius D. Bjerrekær
  July 11, 2016

• Country of origin and use of social benefits: A pilot study of stereotype accuracy in Denmark
  Emil O. W. Kirkegaard, Julius D. Bjerrekær
  April 18, 2016

• Crime among Dutch immigrant groups is predictable from country-level variables
  Emil O. W. Kirkegaard
  Oct. 4, 2015

• Validating a Danish translation of the International Cognitive Ability Resource sample test and Cognitive Reflection Test in a student sample
  Emil O. W. Kirkegaard, Oliver Nordbjerg
  July 31, 2015

• Immigrant GPA in Danish primary school is predictable from country-level variables
  Emil O. W. Kirkegaard
  June 4, 2015

• Discounting IQ’s Relevance to Organizational Behavior: The “Somebody Else’s Problem” in Management Education
  Bryan J. Pesta, Peter J. Poznanski, Michael A. McDaniel, Timothy DeGroot
  May 26, 2015

• A Standardization of the Standard Progressive Matrices in Egypt
  Richard Lynn, Salaheldin Farah Attallah Bakhiet
  May 4, 2015

• Increasing inequality in general intelligence and socioeconomic status as a result of immigration in Denmark 1980-2014
  Emil O. W. Kirkegaard, Bo Tranberg
  March 3, 2015

• A Study of the IQ in Sudan
  Richard Lynn, Salaheldin Farah Attallah Bakhiet
  Dec. 25, 2014

• Fluid g in Scandinavia and Finland: Comparing results from PISA Creative Problem Solving and the WAIS IV matrices subtest
  Emil O. W. Kirkegaard, Edward Dutton
  Nov. 18, 2014

• The personal Jensen coefficient does not predict grades beyond its association with g
  Emil O. W. Kirkegaard
  Oct. 30, 2014

• Crime, income, educational attainment and employment among immigrant groups in Norway and Finland
  Emil O. W. Kirkegaard
  Oct. 9, 2014

• The international general socioeconomic factor: Factor analyzing international rankings
  Emil O. W. Kirkegaard
  Sept. 8, 2014

• The Elusive X-Factor: A Critique of J. M. Kaplan’s Model of Race and IQ
  Marc Dalliard
  Aug. 25, 2014

• The Canadian IQ calculated from the standardization of the WAIS IV
  Richard Lynn, Edward Dutton
  Aug. 20, 2014

• Ethnic/Race Differences in Aptitude by Generation in the United States: An Exploratory Meta-analysis
  John Fuerst
  July 26, 2014

• Nyborg’s ‘The Intelligence-Religiosity Nexus’ and the Benefits of Consilience
  Edward Dutton
  July 13, 2014

• Parents’ Income is a Poor Predictor of SAT Score
  Unsilenced Science
  July 3, 2014

• Reassessment of Jewish Cognitive Ability: Within Group Analyses Based on Parental Fluency in Hebrew or Yiddish
  Curtis S Dunkel
  May 13, 2014

• Educational attainment, income, use of social benefits, crime rate and the general socioeconomic factor among 70 immigrant groups in Denmark
  Emil O. W. Kirkegaard, John Fuerst
  May 12, 2014

• Do National IQs Predict U.S. Immigrant Cognitive Ability and Outcomes? An Analysis of the National Longitudinal Survey of Freshman
  Emil O. W. Kirkegaard, John Fuerst
  April 18, 2014

• Semantic discussions of intelligence and the (un)importance of the study of race and g: A comment on Hunt and Jaeggi (2013)
  Emil O. W. Kirkegaard
  April 17, 2014

• Intelligence in Jordan: Norms for the Standard Progressive Matrices
  Richard Lynn, Salaheldin Farah Attallah Bakhiet
  April 15, 2014

• The personality and cognitive correlates of creative achievement
  Davide Piffer
  April 7, 2014

• Criminality among Norwegian immigrant populations
  Emil O. W. Kirkegaard
  April 4, 2014

• Rule dependence and Flynn effects: some elaboration
  Philbrick Bastinado
  April 4, 2014

• Criminality and fertility among Danish immigrant populations
  Emil O. W. Kirkegaard
  March 24, 2014