There’s an interesting slide in Rindermann’s survey: Rindermann, H. (2013). 2013 survey of expert opinion on intelligence. International Society for Intelligence Research, ISIR 2013 List of surveys here James Thompson’s previous coverage I’ve edited it to be in a single image (from 3). Do we have an estimate of relative media left-wingness for these? Some […]

There’s an interesting study making the rounds on Twitter: Great new study: In 2002, 1200 Nepalese pregnant women were randomly assigned to receive micronutrient supplements or not. Experimental children had heavier birthweights. Now, at age 12, there was no difference in Intelligence. @Shine_Daizy @marcelleprost — John Protzko (@JProtzko) March 8, 2018 Dulal, S., […]

Someone sent me some questions on this study: Fagan, J. F., & Holland, C. R. (2007). Racial equality in intelligence: Predictions from a theory of intelligence as processing. Intelligence, 35(4), 319-334. African-Americans and Whites were asked to solve problems typical of those administered on standard tests of intelligence. Half of the problems were solvable on […]

Science is a set of related methods that aim at finding true patterns about the world. These methods are generally designed so as to remove noise from random circumstances (the traditional focus of statistics) and human biases. Current practices are currently not very good at the second part due to the innumerable ways human biases […]

Editing Wikipedia is done by humans, and sometimes these humans have various ideas they want to push. I have covered a few questionable cases before on Twitter, but will repost here. Who do we blame for this particular incident, Commies or Antisemites? Swedish or Jew? Same page Enter Michel Gelobter Michael is a Berkeley lecturer, […]

There is a popular claim in White Nationalist circles that Jews have been involved in the suppression of IQ and race related research. They can list persons like: Leon Kamin, old school heritability denialist, co-author of The Science and Politics of IQ (1974) and Not in Our Genes (1984) Steven Jay Gould, author of infamous […] How far should the net be cast as regards intellectual achievements? I suggest as far and wide as possible, or it will be assumed that some results are being held back. I favour those achievements which are in a “universal language” like maths, science and chess. There will always be some doubt about whether […]

Behavioral Sciences informs us that: We are writing to inform you that we will not be able to process your paper further. We’ve received a serious concern from one of our invited reviewers who pointed out that one of the authors had previously conducted academic research with unethical behaviors. Therefore, with our additional consultation with […]