Average American is dumber than average European; top Americans better/smarter/higher achieving than top European; worst American worst than worst European.
Fatter(!) tails, basically, but lower altogether distribution
Average American is dumber than average European; top Americans better/smarter/higher achieving than top European; worst American worst than worst European.
Fatter(!) tails, basically, but lower altogether distribution
Not true when you control for race. The average white American is smarter than the average white European.