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Eifler, Eike Friederike; Riemann, Rainer – British Journal of Educational Psychology, 2022
Background: Educational attainment is connected to many important life outcomes, and the previous research has already focused on identifying its genetic and environmental components. However, most of these studies used twin data only and did not incorporate information from other family members. Twin studies typically decompose the phenotypic…
Descriptors: Etiology, Educational Attainment, Twins, Genetics
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Kashy, Deborah A.; Donnellan, M. Brent; Burt, S. Alexandra; McGue, Matt – Developmental Psychology, 2008
Growth modeling is a useful tool for studying change over time, and it is becoming increasingly popular with developmental researchers. There is a considerable methodological literature surrounding growth modeling for individuals; however, far less attention has been focused on growth models for pairs of related individuals (i.e., dyads). In this…
Descriptors: Statistical Analysis, Structural Equation Models, Conflict, Adolescents