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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@JamesPsychol (unless you're breeding thoroughbreds. (~_^) or are very careful about your inbreeding. darwins x galtons = ok.)Thanks. Twitter will use this to make your timeline better. UndoUndo
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@hbdchick@JamesPsychol Is there research on inbreeding in Royals and Aristocracy? -
@GuruAnaerobic some. quite a bit about the habsburgs and romanovs, of course. not sure about others. haven't checked yet.@JamesPsychol
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