Perceptual Speed and IQ Are Associated Through Common Genetic Factors

1 January 2001

journal article
research article
Published by Springer Nature in Behavior Genetics

Vol. 31 (6) , 593-602
https://doi.org/10.1023/a:1013349512683

Abstract

Individual differences in inspection time explain about 20% of IQ test variance. To determine whether the association between inspection time and IQ is mediated by common genes or by a common...

Keywords

NEURAL SPEED
INFORMATION PROCESSING
INTELLIGENCE
EXTENDED TWIN DESIGN
INSPECTION TIME