The Booth study would not have the potential for unwelcome racial results being massaged and strikes at the heart of Peter Frost's "wild speculation", very well chosen study, you are indeed familiar with this area.
Here it comes:
It is not wild speculation to point out that Booth et al being done on men who had served in the US army, was done on a unrepresentative sampling http://evoandproud.blogspot.com/2008/05/iq-interaction-between-race-and-age.html
US army induction tests.
ยป reply
# 33 | Submitted by Roy on Fri, 08/01/2008 - 12:34 | Booth Elimination of low IQ and possibly high T. Dr. Manning
cont.
Higher IQ men are much less likely to be influenced by high T to engage in risky behaviour, need I say more.
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