Arab engineer IQ?

As others have pointed out many times (recently Richwine 2019), one cannot just use identical thresholds of educational attainment to select for identical levels of human capital (broadly conceptualized) among sending immigrant countries. Example of this was that Heiner Rindermann mentioned in an interview (in German) that: Selbst in einer Elitegruppe, Ingenieurstudenten aus den Golfstaaten,…

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Massive Danish sibling study confirms Charles Murray’s findings

Massive sibling study just dropped, and was also presented at ISIR 2019. Hegelund, E. R., Flensborg-Madsen, T., Dammeyer, J., Mortensen, L. H., & Mortensen, E. L. (2019). The influence of familial factors on the association between IQ and educational and occupational achievement: A sibling approach. Personality and Individual Differences, 149, 100-107. The present register-based study…

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Article out: First Names, Cognitive Ability and Social Status in Denmark

Kirkegaard, E. O. W. (2019). First Names, Cognitive Ability and Social Status in Denmark. Mankind Quarterly, 59(4). Retrieved from mankindquarterly.org/archive/issue/59-4/5 It is well established that general intelligence varies in the population and is causal for variation in later life outcomes, in particular for social status and education. We linked IQ-test scores from the Danish draft…

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Immigrant IQ gains by generation: evidence from PIAAC

Thanks to Chet Robie for sending me his study. There’s been quite a bit of research on immigrant IQs. From within our network, Heiner Rindermann and James Thompson published a long analysis of scholastic achievement data: Rindermann, H., & Thompson, J. (2016). The cognitive competences of immigrant and native students across the world: An analysis…

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“a kind of social paranoia, a belief that mysterious, hostile forces are operating to cause inequalities in educational and occupational performance, despite all apparent efforts to eliminate prejudice and discrimination”

Quoting from Arthur Jensen’s book Educability and group differences (1973). He was being criticized for postulating genetic causes, which some critics think would cause great social harm if they were to be believed. That is, Jensen was replying to the Turkheimers of yesteryear. The scientific task is to get at the facts and properly verifiable…

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Immigrant employment and wages by origin country/region, host country, sex, and generation

Thanks to Trannyporno for sending me this study. Algan, Y., Dustmann, C., Glitz, A., & Manning, A. (2010). The economic situation of first and second‐generation immigrants in France, Germany and the United Kingdom. The Economic Journal, 120(542), F4-F30. A central concern about immigration is the integration into the labour market, not only of the first…

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Pay gap reports from Sweden

Sweden, the land of feminism, of course constantly demands the government produces reports that prove the sex gap in incomes is caused by evil eyes men. So, the bureaucrats attempt to oblige and produce a stream of reports, all of which result conclusions like these: Den statistiska analysen visar att den genomsnittliga löneskillnaden nästan helt…

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Tests of colorism in Pelotas (Brazil) sample for income, wealth and education outcomes

In 2016, a Brazilian PHD student with access to the Brazilian Pelotas dataset was kind enough to run a few regressions for us. We apparently forgot to make the results public, but do so now so others can see. I have also previously analyzed some of this data which was later published in an obscure…

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