Dak
mentat
https://twitter.com/Russwarne/status/1149067917713190912
Tweet thread on genetics and IQ/educational attainment/etc. Big quotes:
On the first quote I wouldn't be surprised at some correlate with trait neuroticism.
Tweet thread on genetics and IQ/educational attainment/etc. Big quotes:
>Yrs of education positively genetically correlated w/bipolar disorder & schizophrenia.
>IQ negatively genetically correlated w/both. Something non-g encourages people to stay in school...and develop mental health problems.
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We can currently predict how long a child will stay in school based on DNA taken on the day they were born with more accuracy than the traditional explanatory variable of parental SES.
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Genes that are expressed in fetal brain development are disproportionately important for the heritability for educational attainment in adulthood.
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Some of the same genes that increase head size also increase IQ, though not necessarily vice-versa (Lee, Iacono, Michael, & Chabris, 2019).
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On the first quote I wouldn't be surprised at some correlate with trait neuroticism.