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longitudinal study |
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longitudinal study a chronological study in epidemiology which attempts to establish a relationship between an antecedent cause and a subsequent effect. See also cohort study. longitudinal study Diachronic study Statistics A study that follows the same persons over time, evaluating the effects of one or more variables on a processtime Examples Cohort studies, case-control studies. Cf Cross-sectional study, Horizontal study. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| The study sample of 12- and 13-year-old boys and girls (n=2,014) was drawn from the Canadian National Longitudinal Survey of Children and Youth. My study does indicate that 8th graders in the National Education Longitudinal Survey (1988) performed better on a variety of outcomes when assigned to a teacher of their own gender. Youth Media Campaign Longitudinal Survey (YMCLS), Youth Risk Behavioral Surveillance System ( |
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