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Hox, Joop J.; Kleiboer, Annet M. – Structural Equation Modeling: A Multidisciplinary Journal, 2007
This study describes a comparison between retrospective questions and daily diaries inquiring about positive and negative support in spousal interactions. The design was a multitrait-multimethod matrix with trait factors of positive and negative support, and method factors of retrospective questions and daily asked questions. Five questions were…
Descriptors: Comparative Analysis, Interviews, Diaries, Spouses
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Bullock, Bernadette Marie; Deater-Deckard, Kirby; Leve, Leslie D. – Journal of Abnormal Child Psychology, 2006
This study uses a multitrait, multimethod (MTMM) approach to investigate the genetic and environmental etiologies of childhood deviant peer affiliation (DPA) and problem behavior (PROB). The variability of genetic and environmental estimates by agent and method is also examined. A total of 77 monozygotic and 72 dizygotic twin pairs and each twin's…
Descriptors: Behavior Problems, Genetics, Environmental Influences, Multitrait Multimethod Techniques