Group differences on the Wonderlic short IQ test
I have written a couple of times about how to measure intelligence well and in a short time. Mainly I was interested in which single type of item is best…
Eulogy for Richard Lynn (1930-2023)
Richard Lynn passed away a few days ago in his sleep. His health had been in decline for some time, so his passing was expected. Still, it offers us a…
Hiding sex differences: not a myth
Russell Warne has a new post: Implications of average group differences for the design of intelligence tests He writes: The implication is that if test creators can force an average…
“the claim (of substantial difference in mean) is currently not based on strong evidence”
https://twitter.com/Scientific_Bird/status/1379100080863649807 This kind of claim is very common, even among people who explicitly reject blank slatism. It is odd because there are such results around, and they have been around…