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Family, Cortisol Reactivity, and Emotional Insecurity: Moderated Mediation Models

thesis
posted on 2018-04-09, 00:00 authored by Aryanne D. de Silva

Family conflict is a risk factor for a variety of outcomes, (e.g., suicidal ideation, Wright, 1985), including adolescents' emotional security. Emotional security describes adolescents’ feelings of vulnerability within their families, and is also a strong predictor of adjustment (Davies & Cummings, 1998). Limited research, however, has investigated the process through which family conflict affects adolescents’ emotional insecurity. Using a sample of 213 families, including mothers, fathers, and adolescents (Mage = 13.10 years), six moderated mediation models tested whether family conflict affects adolescents' emotional insecurity two years later, due to conflicts' effects on parent-adolescent relationship quality, and whether adolescents' cortisol reactivity moderates this indirect effect. The six models reflected the use of six different measures of parent-adolescent relationship quality. Results did not support the hypothesis that moderated mediation occurred. Subsequent analyses, however, suggested that parent-adolescent relationship quality mediates the effect of family conflict on adolescents' emotional insecurity may have occurred. Implications and suggested future work are discussed.

History

Date Created

2018-04-09

Date Modified

2018-11-05

Defense Date

2018-03-28

Research Director(s)

E. Mark Cummings

Committee Members

Dawn Gondoli Daniel Lapsley Julie Braungart-Rieker

Degree

  • Doctor of Philosophy

Degree Level

  • Doctoral Dissertation

Additional Groups

  • Psychology

Program Name

  • Psychology

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