7 countries,38 usable datasets N = 4468 best estimate of Roma IQ 74. No verbal bias in tests;no Flynn effect; Spearman’s rule seems to hold
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Replying to @JamesPsychol
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@JamesPsychol quite a lot of inbreeding in roma pops http://hbdchick.wordpress.com/2013/10/22/gypsies-and-cousin-marriage/ … that can't explain an avg of 74, but it certainly doesn't help.2 replies 1 retweet 0 likes -
Replying to @hbdchick
@hbdchick@JamesPsychol Is there research on inbreeding in Royals and Aristocracy?1 reply 0 retweets 0 likes
Replying to @GuruAnaerobic
@GuruAnaerobic some. quite a bit about the habsburgs and romanovs, of course. not sure about others. haven't checked yet. @JamesPsychol
9:06 PM - 14 May 2015
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