Sentences with phrase «overlapping cohorts design»
Methods: A multistage, overlapping cohorts design was used, in which 4500 of the 11 758 children aged 9, 11, and 13 years in an 11 - country area of the southeastern United States were randomly selected for screening for psychiatric symptoms.
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[jounal] Raudenbush, S.W / 1998 / Application of a hierarchical linear model to the study of adolescent deviance in an overlapping cohort design.