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Bonifay, Wes; Depaoli, Sarah – Prevention Science, 2023
Statistical analysis of categorical data often relies on multiway contingency tables; yet, as the number of categories and/or variables increases, the number of table cells with few (or zero) observations also increases. Unfortunately, sparse contingency tables invalidate the use of standard goodness-of-fit statistics. Limited-information fit…
Descriptors: Bayesian Statistics, Programming Languages, Psychopathology, Classification
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Wu, Anise M. S.; Lau, Joseph T. F.; Cheng, Kit-man; Law, Rita W.; Tse, Vincent W. S.; Lau, Mason M. C. – Journal of Early Adolescence, 2018
Internet addiction (IA) is prevalent among adolescents and imposes a serious public health threat. Familial risk and protective factors may co-exist and interact with each other to determine IA. We conducted a cross-sectional survey among 9,618 Secondary 1 to 4 students in Hong Kong, China. About 16% of the surveyed students were classified as…
Descriptors: Risk, Addictive Behavior, Multivariate Analysis, Intervention
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Miller-Graff, Laura E.; Howell, Kathryn H.; Martinez-Torteya, Cecilia; Hunter, Erin C. – Journal of American College Health, 2015
Objective: This study examined typologies of childhood violence exposure (CVE) and the associations of profiles with current demographic characteristics and mental health in emerging adulthood. Participants: The study evaluated a sample of college students from 2 US geographic regions (Midwest, n = 195; Southeast, n = 200). Methods: An online…
Descriptors: Violence, Child Development, College Students, Mental Health
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Markon, Kristian E.; Chmielewski, Michael; Miller, Christopher J. – Psychological Bulletin, 2011
In 2 meta-analyses involving 58 studies and 59,575 participants, we quantitatively summarized the relative reliability and validity of continuous (i.e., dimensional) and discrete (i.e., categorical) measures of psychopathology. Overall, results suggest an expected 15% increase in reliability and 37% increase in validity through adoption of a…
Descriptors: Evidence, Psychopathology, Effect Size, Validity
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Walton, Kate E.; Ormel, Johan; Krueger, Robert F. – Journal of Abnormal Child Psychology, 2011
Researchers have recognized the importance of developing an accurate classification system for externalizing disorders, though much of this work has been framed by a priori preferences for categorical vs. dimensional constructs. Newer statistical technologies now allow categorical and dimensional models of psychopathology to be compared…
Descriptors: Adolescents, Check Lists, Psychopathology, Child Behavior
Wu, Sarah S.; Willcutt, Erik G.; Escovar, Emily; Menon, Vinod – Journal of Learning Disabilities, 2014
Although behavioral difficulties are well documented in reading disabilities, little is known about the relationship between math ability and internalizing and externalizing behaviors. Here, we use standardized measures to investigate the relation among early math ability, math anxiety, and internalizing and externalizing behaviors in a group of…
Descriptors: Mathematics Achievement, Anxiety, Behavior Problems, Correlation