Article
Bias in Gene-by-Environment Interaction Effects with Sum Scores; An Application to Well-being Phenotypes.
Behavior genetics - 1 Jul 2023
Pelt Dirk H M, Schwabe Inga, Bartels Meike
Abstract excerpt
In the current study, we investigated the influence of using skewed sum scores on estimated gene-by-environment interaction effects (GxE) for life satisfaction and happiness with perceived social support. To this end, we analyzed item-level data from a large adult twin sample (Ns between 3610 and 11,305) of the Netherlands Twin Register. Item response theory (IRT) models were incorporated in unmeasured...
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