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Modeling Concordance Correlation Coefficient for Longitudinal Study Data
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Ma, Yan; Tang, Wan; Yu, Qin; Tu, X. M. – Psychometrika, 2010
Measures of agreement are used in a wide range of behavioral, biomedical, psychosocial, and health-care related research to assess reliability of diagnostic test, psychometric properties of instrument, fidelity of psychosocial intervention, and accuracy of proxy outcome. The concordance correlation coefficient (CCC) is a popular measure of…
Descriptors: Diagnostic Tests, Correlation, Psychometrics, Intervention