Investigated the utility of confirmatory factor analysis (CFA) and item response theory (IRT)
models for testing the comparability of psychological measurements. Both procedures were …

The rationale underlying factor analysis applies to continuous and categorical variables
alike; however, the models and estimation methods for continuous (ie, interval or ratio scale) …

Governments worldwide have implemented countless policies in response to the COVID-19
pandemic. We present an initial public release of a large hand-coded dataset of over 13,000 …

The analysis of factor structures is one of the most critical psychometric applications.
Frequently, variables (ie, items or indicators) resulting from questionnaires using ordinal …

Measurement is fundamental to all research in psychology and should be accorded greater
scrutiny than typically occurs. Among other claims, McNeish and Wolf (Thinking twice about …

The importance of providing structural validity evidence for test score (s) derived from
psychometric test instruments is highlighted by several institutions; for example, the …

Longitudinal Structural Equation Modeling is a comprehensive resource that reviews
structural equation modeling (SEM) strategies for longitudinal data to help readers …

G-factor models such as the bifactor model and the hierarchical G-factor model are
increasingly applied in psychology. Many applications of these models have produced …

Objective We examine the reliability and validity of the Patient Health Questionnaire Anxiety
and Depression Scale (PHQ-ADS)—which combines the nine-item Patient Health …

Presents a useful guide for applications of SEM whilst systematically demonstrating various
SEM models using Mplus Focusing on the conceptual and practical aspects of Structural …