Spatial ability is quite real and about as heritable as GMA. No corrections made for measurement error, so lower H for non-general abilitypic.twitter.com/omHAaRtd3R
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presumably reflect measurement error. Wish that researchers would correct for measurement error! http://www.pnas.org/content/early/2017/02/14/1607883114.abstract …
@KirkegaardEmil
Tests with higher reliability are somewhat more heritable. I used paths from 2nd model, not ACE params bc these werent given @KirkegaardEmilpic.twitter.com/7xDdEPqp3t
