עוד מחקר אחר שמראה עליונות אשכנזית על כל התת גזעים כולל האירופאים:
ה-IQ רשום ליד הקבוצה.
"Lynn's meta-analysis lists
East Asians (105),
Europeans (99),
Inuit (91),
Southeast Asians and
Amerindians each (87),
Pacific Islanders (85),
Middle Easterners (including
South Asians and
North Africans) (84),
sub-Saharan Africans (67), and
Australian Aborigines (62). Lynn has previously argued at length that nutrition is the best supported environmental explanation for variation in the lower range,
[2] and a number of other environmental explanations have been advanced.
[3] Ashkenazi Jews score significantly higher than other groups (107-115) in the U.S. and Britain, but estimates of the average IQ of Ashkenazim in
Israel may be somewhat closer to the European mean.
[4]"