No excess mortality data from COVID-19 in Denmark: data as of 12th April 2020
I wrote to the lead editor of the Danish Statistics Agency on mortality data (Dorthe Larsen) on the 14th April to ask why their public mortality database is not up…
Free IQ tests that aren’t entirely terrible
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…
Goals for 2020
Recently I read some studies in human resource management that goal setting is good for getting shit done. E.g.: Locke, E. A., Shaw, K. N., Saari, L. M., & Latham,…
Bayesian interpretation of confidence intervals is fine
Most method people agree that most researchers are bad at statistics, naturally. A typical paper to show this is: Lyu, X. K., Xu, Y., Zhao, X. F., Zuo, X. N.,…
g and its origins: in favor of network psychometrics of intelligence
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…
https://www.nature.com/articles/s41525-018-0075-2
Population genetic variation and trait variation: not strongly related
In a Gelman-like approach to turning email replies into posts. Someone sent me this email: Thanks for answering this and the other email, and the links as well. I am…
Nice 1100 IQ
Predicting aggregate intelligence level from non-cognitive data
Follow-up to my recent post on machine learning psychometrics. Some years ago, I read this paper by Gerhard Meisenberg: Meisenberg, G., & Williams, A. (2008). Are acquiescent and extreme response…
Expert assessment of The Bell Curve
The Bell Curve (TBC) was widely criticized in the media. This is to be expected since the media are left-wing, and left-wingers hate HBD related content. What did the experts…
Public domain and/or open test items
A little compilation since I get many questions about these. ICAR (International Cognitive Ability Resource), cognitive items. Public domain but not open This is probably the largest project of open…
New paper out: Are Danes’ Immigration Policy Preferences Based on Accurate Stereotypes?
Yes, I know, images are not working right now. It's due to site maintenance! Kirkegaard, E. O., Carl, N., & Bjerrekær, J. D. (2020). Are Danes’ Immigration Policy Preferences Based…
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