Some colleagues wrote a paper summarizing intelligence/cognitive ability gaps in the United Kingdom based on large samples. Many of these were new results derived from government testing via freedom of…
Some years ago I came up with a rough model for explaining some curious demographic associations (I later told a friend about it, and he had the same idea independently).…
Someone emails me: Hello Mr. Kirkegaard, This is a question I emailed to Richard Lynn about data in regression analysis in his book Intelligence that did not make sense to…
Got another video out today. It's covering my 2017 paper, that people were posting about on Twitter, suggesting interest in this kind of work. Kirkegaard, E. O. W. (2017). Sex…
See also Sesardić's conjecture, a related idea. Publication bias as normally considered is really positive publication bias, i.e., the bias is away from zero, towards finding larger than reality results.…
Some of the best psychology related to intelligence and other applications have been conducted by the Anglo-sphere military. I don't actually know much about the research that has been conducted…
And now for something completely different. Well, not that different. But not the usual things. I've been working in human resources/education since February. It's quite enjoyable work. My job consists…
I was asked about survey data by various kinds of experts on race and intelligence. Happy to oblige, of course. Sean Last has already reviewed some of these last year,…
People often ask me about this. Where can I get my IQ measured online with some decent reliability, scientific rigor etc., without paying? There's many scam sites, and many sites…
Someone sent me this email: Hello Emil I was wondering if you knew about any similar papers to this one: https://www.sciencedirect.com/science/article/abs/pii/S0160289608001591 Also, what are your thoughts on mutualism (which I…