The S factor in China
Study PDF. Abstract I analyze the S factor in Chinese province-level units using data obtained from Lynn and Cheng (2013) as well as new data obtained from the Chinese statistical…
Understanding restriction of range with Shiny!
I made this: https://emilkirkegaard.shinyapps.io/Understanding_restriction_of_range/ Source: # ui.R shinyUI(fluidPage( titlePanel(title, windowTitle = title), sidebarLayout( sidebarPanel( helpText("Get an intuitive understanding of restriction of range using this interactive…
Indian states: G and S factors
Paper PDF. Abstract I reanalyze data published by Lynn and Yadav (2015) for Indian states. I find both G and S factors which correlate at .61. Method of correlated vectors…
Review: Superintelligence (Nick Bostrom)
Goodreads. Ebook. To those who don't know Bostrom, he's a prof of filosofy at Oxford. His book concerns superintelligence which is defined "any intellect that greatly exceeds the cognitive performance…
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…
Gender distribution of comedians over time
It is a long time ago since I did this project. I did not write about it here before but it is a pity since the results are thus not…
Admixture in the Americas: Admixture among US Blacks and Hispanics and academic achievement
Some time ago a new paper came out from the 23andme people reporting admixture among US ethnoracial groups (Bryc et al, 2014). Per our still on-going admixture project (current draft…
The personal Jensen coefficient, useful for detecting teaching to the test?
In my previous paper, I examined whether a personal Jensen coefficient could predict GPA beyond the general factor (or just the normal summed score). I found this not to be…
A general assortative mating factor?: An idea in need of a dataset
I was talking with my girlfriend about how on some areas we don't match, and on others we match well, and then it occurred to me that there may be…
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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