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Patterson, Gerald R. – Journal of Consulting and Clinical Psychology, 1993
Used longitudinal data from Oregon Youth Study to examine quantitative and qualitative change. Used latent growth models to demonstrate changes in form and systematic changes in mean level for subgroup of boys. Factor analyses carried out at three ages showed that, over time, changes in form and addition of new problems were quantifiable and thus…
Descriptors: Adolescent Development, Adolescents, Antisocial Behavior, Change