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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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Strunk, Kamden K.; Lane, Forrest C. – Measurement and Evaluation in Counseling and Development, 2017
A common concern about the Beck Depression Inventory, Second edition (BDI-II) among researchers in the area of depression has long been the single-factor scoring scheme. Methods exist for making cross-sample comparisons of latent structure but tend to rely on estimation methods that can be imprecise and unnecessarily complex. This study presents a…
Descriptors: Depression (Psychology), Measures (Individuals), Error of Measurement, Diagnostic Tests