Review: What Intelligence Tests Miss: The Psychology of Rational Thought (Stanovich, 2009)

https://www.goodreads.com/book/show/6251150-what-intelligence-tests-miss MOBI on libgen I've seen this book cited quite a few times and when looking for what to read next, it seemed like on okay choice. The book is…

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Predicting immigrant performance: Does inbreeding have incremental validity over IQ and Islam?

https://twitter.com/KirkegaardEmil/status/555217814488092673 So, she came up with: https://twitter.com/hbdchick/status/555223247244242944 So I decided to try it out, since I'm taking a break from reading Lilienfeld which I had been doing that for 5…

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Age differences in the WISC-IV has a positive Jensen coefficient, maybe

Group differences in cognitive scores have generally been found to be g-loaded, i.e. the differences are larger on the items/subtests that load more strongly on the general factor. This is…

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Intelligence, income inequality and prison rates: It’s complicated

There was some talk on Twitter around prison rates and inequality: https://twitter.com/JayMan471/status/553912823215325184 And IQ and inequality: https://twitter.com/KirkegaardEmil/status/553937263953190912 But then what about prison data beyond those given above? I have downloaded…

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The inconsistency of studies of gender differences in cognitive abilities: due to using different methods?

I read this study: Palejwala, M. H., & Fine, J. G. (2015). Gender differences in latent cognitive abilities in children aged 2 to 7. Intelligence, 48, 96-108. It reminded me…

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New paper out: The personal Jensen coefficient does not predict grades beyond its association with g

Found null results for a proposed metric (actually two). In the spirit of publishing failed ideas, I wrote this up. Abstract General intelligence (g) is known to predict grades at…

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Meisenberg’s new book chapter on intelligence, economics and other stuff

G.M. IQ & Economic growth I noted down some comments while reading it. --- In Table 1, Dominican birth cohort is reversed.   “0.70 and 0.80 in world-wide country samples.…

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Does conscientiousness predict PISA scores at the national level? A cautious meta-analysis

Just a quick write-up before I write up a paper with this for ODP. Introduction Altho general cognitive ability (g) has received the most attention by differential psychologists, personality receives…

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