AMA and 2026 reader survey
Been working on some bigger genetic projects to be published soon. In the meantime, ask me some good questions and I will try to answer them with data. Also, this…
Worldwide results for migrant outcomes
I've researched the outcomes of migrants by country of origin in many studies and posts, but now with the power of AI, I've been quickly able to compile all of…
Adult cognitive gaps in the PIAAC
For fun, I posted some results for sex differences in cognitive tests from taketest.xyz on Twitter. Replotted, they look like this: Most tests show male advantages, and only 3 show…
The data based approach to winning Slay the Spire 2
Months ago, we made a Slay the Spire 2 statistics portal, https://sts2.fun/. It has been collecting a decent amount of data, some 400k runs from 3000 players. For those not…
Interactions are still not important: not in medical data either
Yesterday I wrote about a study I did of the OKCupid dataset. The point was to show that interaction effects are almost always tiny and you should adjust your effect…
Interactions are generally not important in social science
Some years ago both me and Jonatan Pallesen looked into the generality of statistical interaction effects. These look like this: In real life, however, interactions are mostly not a real…
Which country do you fit in?
There are hundreds of values tests on the internet. Almost all of these are theory-based also known as made-up dimensions. These are dimensions that one could think of, make some…
Dimensions of the dating mind
A decade ago I got into my first media circus by scraping the OKCupid dating site. The site uses (or used) a novel approach of having users answer 100s of…
g-loadings of tests on taketest.xyz
Many people were asking me about the g-loadings of the tests on the site. The answer is somewhat complicated because: We don't have many people who took all the tests.…
The making of the 8 dimensional US political test
Some days ago I posted a new US political ideology test on X. It went decently viral and currently has collected about 28k first time completions. You can find the…
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