Monthly Archives: April 2013

The nature of the black–white difference on various psychometric tests: Spearman’s hypothesis

Jensen, A. R. (1985). The nature of the black–white difference on various psychometric tests: Spearman’s hypothesis. Behavioral and Brain Sciences, 8(02), 193-219. Jensen, A. R. (1987). Further evidence for Spearman’s hypothesis concerning black–white differences on psychometric tests. Behavioral and Brain … Continue reading

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2011 Grade 4 TIMSS/PIRLS Scores by Race/Ethnicty and Nativity

The good news is that 1st and 2nd Generation nominally White immigrants — Chechens, Moroccans, Afganis, etc. — are helping to narrow the gaps. FYI, the Math-Reading-Science composite native B/W gap came out to ~ 1.1 SD or ~ 0.4 … Continue reading

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New possible HBD research project

In a recent post over at HV, I indicated that I was going to try to shift emphasis a tad: I had noted previously that there is diminishing interest in classic HBD topics, such as race and IQ. And, I … Continue reading

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GSS, Eugenics, Abortion

I would suppose that if thirty percent of the population supports eugenics by abortion at least twice that percent would support eugenics by selective implantation. So eugenics does look pretty inevitable, barring prohibition, which is unlikely. That said, I expect … Continue reading

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The Complete Failure of HBD

Here is the 4 year update to Inductivist’s: There is no Silent but Sensible HBD Majority : Survey participants were asked: On the average (negroes/blacks/African-Americans) have worse jobs, income, and housing than white people. Do you think these differences are: … Continue reading

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