Article
Confirmatory and competitive evaluation of alternative gene-environment interaction hypotheses.
Journal of child psychology and psychiatry, and allied disciplines - 1 Oct 2013
Belsky Jay, Pluess Michael, Widaman Keith F
Abstract excerpt
BACKGROUND: Most gene-environment interaction (GXE) research, though based on clear, vulnerability-oriented hypotheses, is carried out using exploratory rather than hypothesis-informed statistical tests, limiting power and making formal evaluation of competing GXE propositions difficult. METHOD: We present and illustrate a new regression technique which affords direct testing of theory-derived predictions, as...
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