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Korevaar, Elizabeth; Turner, Simon L.; Forbes, Andrew B.; Karahalios, Amalia; Taljaard, Monica; McKenzie, Joanne E. – Research Synthesis Methods, 2023
Interrupted time series (ITS) are often meta-analysed to inform public health and policy decisions but examination of the statistical methods for ITS analysis and meta-analysis in this context is limited. We simulated meta-analyses of ITS studies with continuous outcome data, analysed the studies using segmented linear regression with two…
Descriptors: Meta Analysis, Maximum Likelihood Statistics, Factor Analysis, Public Health
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Raykov, Tenko; Marcoulides, George A. – Structural Equation Modeling: A Multidisciplinary Journal, 2010
A latent variable modeling approach for examining population similarities and differences in observed variable relationship and mean indexes in incomplete data sets is discussed. The method is based on the full information maximum likelihood procedure of model fitting and parameter estimation. The procedure can be employed to test group identities…
Descriptors: Models, Comparative Analysis, Groups, Maximum Likelihood Statistics