IQ and the wealth of states

@article{Kanazawa2006IQAT,
  title={IQ and the wealth of states},
  author={S. Kanazawa},
  journal={Intelligence},
  year={2006},
  volume={34},
  pages={593-600}
}
In IQ and the Wealth of Nations (2002), Lynn and Vanhanen estimate the mean IQs of 185 nations and demonstrate that national IQs strongly correlate with the macroeconomic performance of the nations, explaining about half of the variance in GDP per capita. I seek to replicate Lynn and Vanhanen's results across states within the United States. I first estimate “state IQs” from the SAT data, and show that the state IQs correlate moderately with the economic performance of the states, explaining… Expand

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References

SHOWING 1-10 OF 28 REFERENCES
IQ and the Wealth of Nations
TLDR
By taking estimates of IQ for almost every country in the world, and running these against per capita gross domestic product data at various times since 1820, Lynn and Vanhanen show significant positive correlations between IQ and GDP. Expand
IQ and the Wealth of Nations
Introduction Why Are Some Countries So Rich and Others So Poor? Intelligence: An Introduction to the Concept Intelligence and Earnings Intelligence and Further Economic and Social Phenomena TheExpand
Estimating State IQ: Measurement Challenges and Preliminary Correlates.
The purpose of this study is threefold. First, an estimate of state IQ is derived and its strengths and limitations are considered. To that end, an indicator of downward bias in estimating state IQExpand
Income, Poverty, and Health Insurance Coverage in the United States: 2004
This US Census Bureau report highlights the increasing poverty and racial inequality in America. In 2004, 45.8 million people did not have health insurance. The poverty rate increased from 12.5Expand
THIRTY YEARS OF RESEARCH ON RACE DIFFERENCES IN COGNITIVE ABILITY
The culture-only (0% genetic–100% environmental) and the hereditarian (50% genetic–50% environmental) models of the causes of mean Black–White differences in cognitive ability are compared andExpand
Statistical abstract of the United States
1 Includes drainage basin of Red River of the North, not a part of any accession, but in the past sometimes considered a part of the Louisiana Purchase. i Includes Baker, Canton, Enderbury, Rowland,Expand
Five Pitfalls Encountered While Trying to Compare States on Their SAT Scores.
Recent research (Page & Feifs, 1985; Powell & Steelman, 1984; Steelman & Powell, 1985) attempts to draw inferences about the relative standing of the states on the basis of mean SAT scores. TheseExpand
Scholastic Assessment or g?
TLDR
These studies indicate that the SAT is mainly a test of g, and provides equations for converting SAT scores to estimated IQs; such conversion could be useful for estimating premorbid IQ or conducting individual difference research with college students. Expand
The bell curve : intelligence and class structure in American life
Contents List of Illustrations List of Tables A Note to the Reader Preface Acknowledgments Introduction PART I. THE EMERGENCE OF A COGNITIVE ELITE 1 Cognitive Class and Education, 1900-1990 2Expand
General intelligence as a domain-specific adaptation.
  • S. Kanazawa
  • Computer Science, Medicine
  • Psychological review
  • 2004
TLDR
The author argues that general intelligence evolved as a domain-specific adaptation for the originally limited sphere of evolutionary novelty in the ancestral environment and has accidentally become universally important merely because the authors now live in an evolutionarily novel world. Expand
...
1
2
3
...