All Stories

  1. Selectors’ Decision Strategies when Assessing Immigrant Job Applicants
  2. Improving the diagnosis of Alzheimer’s disease using volume measurements of brain subregions
  3. DNA-based risk score for Alzheimer’s disease shows disease-specific loss of brain volume
  4. Do elderly religious people in South Korea have lower mean IQ than elderly non-religious people?
  5. Do schooling gains yield anomalous Jensen effects? A reply to Flynn (2019) including a meta-analysis
  6. Spearman’s hypothesis tested comparing Korean young adults with various other groups of young adults on the items of the Advanced Progressive Matrices
  7. A Meta-Analysis of Spearman’s Hypothesis Tested on Latin-American Hispanics, Including a New Way to Correct for Imperfectly Measuring the Construct of g
  8. Spearman’s Hypothesis Tested Comparing 47 Regions of Japan Using a Sample of 18 Million Children
  9. ANALYSING GROUP DIFFERENCES IN INTELLIGENCE USING THE PSYCHOMETRIC META-ANALYTIC METHOD OF CORRELATED VECTORS HYBRID MODEL: A REPLY TO WICHERTS (2018) ATTACKING A STRAWMAN
  10. Differences Between APOE Carriers and Non-APOE Carriers on Neurocognitive Tests: Jensen Effects?
  11. Spearman's hypothesis not supported? Three meta-analyses of Black and White prisoners, Northeast Asians, and Arabs and Jews
  12. SPEARMAN’S HYPOTHESIS TESTED COMPARING SAUDI ARABIAN CHILDREN AND ADOLESCENTS WITH VARIOUS OTHER GROUPS OF CHILDREN AND ADOLESCENTS ON THE ITEMS OF THE STANDARD PROGRESSIVE MATRICES
  13. Small to medium magnitude Jensen effects on brain volume: A meta-analytic test of the processing volume theory of general intelligence
  14. A NIT-picking analysis: Abstractness dependence of subtests correlated to their Flynn effect magnitudes
  15. Spearman’s Hypothesis Tested on Black Adults: A Meta-Analysis
  16. Spearman's hypothesis tested comparing Sudanese children and adolescents with various other groups of children and adolescents on the items of the Standard Progressive Matrices
  17. Spearman's hypothesis tested in Kazakhstan on the items of the Standard Progressive Matrices Plus
  18. Tests of Integrity, HEXACO Personality, and General Mental Ability, as Predictors of Integrity Ratings in the Royal Dutch Military Police
  19. The effects of language bias and cultural bias estimated using the method of correlated vectors on a large database of IQ comparisons between native Dutch and ethnic minority immigrants from non-Western countries
  20. THE CORRELATION BETWEEN g LOADINGS AND HERITABILITY IN RUSSIA
  21. The Victorians were still faster than us. Commentary: Factors influencing the latency of simple reaction time
  22. Spearman's hypothesis and Amerindians: A meta-analysis
  23. Spearman's hypothesis tested comparing Libyan adults with various other groups of adults on the items of the Standard Progressive Matrices
  24. Spearman's hypothesis tested comparing Libyan secondary school children with various other groups of secondary school children on the items of the Standard Progressive Matrices
  25. Do variable signal luminances and confounded stimuli contribute to slowing simple RT and cross study heterogeneity? A response to Parker (2014)
  26. Are adoption gains on the g factor? A meta-analysis
  27. Are Headstart gains on the g factor? A meta-analysis
  28. Differences in cognitive abilities among primates are concentrated on G: Phenotypic and phylogenetic comparisons with two meta-analytical databases
  29. Is there a dysgenic secular trend towards slowing simple reaction time? Responding to a quartet of critical commentaries
  30. Solving the puzzle of why Finns have the highest IQ, but one of the lowest number of Nobel prizes in Europe
  31. The correlation between g loadings and heritability in Japan: A meta-analysis
  32. The General Factor of Personality (GFP) Relates to Other Ratings of Character and Integrity: Two validity studies in personnel selection and training of the Dutch armed forces
  33. Spearman's hypothesis tested on European Jews vs non-Jewish Whites and vs Oriental Jews: Two meta-analyses
  34. The g beyond Spearman's g: Flynn's paradoxes resolved using four exploratory meta-analyses
  35. Controlling for increased guessing enhances the independence of the Flynn effect from g: The return of the Brand effect
  36. Selectors' Decision Strategies when Assessing Immigrant Job Applicants
  37. An item-level examination of the Flynn effect on the National Intelligence Test in Estonia
  38. Is the Flynn effect on g?: A meta-analysis
  39. Were the Victorians cleverer than us? The decline in general intelligence estimated from a meta-analysis of the slowing of simple reaction time
  40. The Flynn effect, group differences, and g loadings
  41. Intelligence in Bali — A case study on estimating mean IQ for a population using various corrections based on theory and empirical findings
  42. The Flynn effect in Korea: Large gains
  43. The Flynn effect in South Africa
  44. General Factors of Personality in Six Datasets and a Criterion-Related Validity Study at the Netherlands Armed Forces
  45. Classroom ratings of likeability and popularity are related to the Big Five and the general factor of personality
  46. The General Factor of Personality: A meta-analysis of Big Five intercorrelations and a criterion-related validity study
  47. Comparability of IQ scores over time
  48. Still just 1 g: Consistent results from five test batteries
  49. The secular rise in IQs in the Netherlands: Is the Flynn effect on g?
  50. Score gains on g-loaded tests: No g
  51. Replication of the hierarchical visual-perceptual-image rotation model in de Wolff and Buiten's (1963) battery of 46 tests of mental ability
  52. Spearman's “Law of Diminishing Returns” in samples of Dutch and immigrant children and adults
  53. Flotation restricted environmental stimulation therapy (REST) as a stress-management tool: A meta-analysis
  54. Immigrant-majority group differences on work-related measures: the case for cognitive complexity
  55. Short-term memory as an additional predictor of school achievement for East-African children?
  56. The Use of Safety Suitability Tests for The Assessment of Immigrant and Majority Group Job Applicants
  57. Are cognitive differences between immigrant and majority groups diminishing?
  58. Short-term memory as an additional predictor of school achievement for immigrant children?
  59. Does Cultural Background Influence the Intellectual Performance of Children from Immigrant Groups?
  60. The Use of a Test for Neuroticism, Extraversion, and Rigidity for Dutch Immigrant Job-applicants
  61. Immigrant–majority group differences in cognitive performance: Jensen effects, cultural effects, or both?
  62. The correlation of g with attentional and perceptual-motor ability tests
  63. Practice and Coaching on IQ Tests: Quite a Lot of g
  64. Comparability of GATB scores for immigrants and majority group members: Some Dutch findings.
  65. Comparability of GATB scores for immigrants and majority group members: Some Dutch findings.
  66. The effects of intelligence test preparation