Article
Application of hierarchical genetic models to Raven and WAIS subtests: a Dutch twin study.
Behavior genetics - 1 May 2002
Rijsdijk Frühling V, Vernon P A, Boomsma Dorret I
Abstract excerpt
Hierarchical models of intelligence are highly informative and widely accepted. Application of these models to twin data, however, is sparse. This paper addresses the question of how a genetic hierarchical model fits the Wechsler Adult Intelligence Scale (WAIS) subtests and the Raven Standard Progressive test score, collected in 194 18-year-old Dutch twin pairs. We investigated whether first-order group factors...
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