Sunday, February 07, 2021

Has the mean IQ of American Jews fallen because of intermarriage?

Someone claimed on Twitter that the mean IQ of American Jews has been falling due to intermarriage. What do General Social Survey data have to say? Here are mean IQs by decade since the 1970s:














No evidence of a decrease here. 

3 comments:

  1. Anonymous9:15 PM

    Is that the decade they answered the GSS? What if you do it by decade of birth?

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