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100 years of Testing Negro Intelligence
It is not the purpose of this book to prove that Negroes are socially, morally, or intellectually inferior to whites; nor is its purpose to demonstrate that Negroes are the equal of or are superior to...
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Fuzzy Wuzzy was a bear….
GC maintains that the Hispanic-White IQ difference fails to converge by the fourth generation. If so, this would be informative as to the etiology of the differential. I articulated why in a previous...
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Secular Changes in the Black-White Cognitive Ability Gap
To better understand the secular changes in the Black/White cognitive ability gap in the US, I plotted the standardized differences from our nearly 100 year review against row number. As samples were...
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The Limits of Selectivity
Figure 1 below shows the last five years of SAT scores for African Americans who were a part of the Department of Defense educational system (DoDEA) and for those who were not (Nation). The former, the...
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More than Just “Colorism”: Part 1.
The meaning of a Jensen Effect on the Color Effect Dalliard showed that IQ correlates with color in both the American Black and Hispanic populations (a color effect) and, importantly, that the IQ-color...
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Color Differences: Ubiquitous Yet Understudied
Note: Our analysis has been updated and extended. Refer also to: Color Differences: Corrections and Further Analysis. Part 1 (or Colorism: Game Over) Introduction Following up with Dalliard’s...
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Color Differences: Corrections and Further Analysis. Part 1
It has come to my attention that interest in IQ-HBD is on the wane even amongst HBDers and HBDresses. Given this state of affairs, I have decided to compose this post as pithily as possible in hopes...
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Pigmentocracy: A Longitudinal Approach
Introduction We have shown, amongst other things, that pre-market measures of IQ substantially mediate the association between color and outcomes in the US. This implies that the adult color-outcome...
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