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Application Reviews and Case Studies (ARCS) is a distinct section of Psychometrika. It is devoted to highlighting the essential connection between novel methodology and its application to empirical data in p...

Book Reviews are the third main section of Psychometrika. Book topics include psychometrics, quantitative psychology, and areas in statistics and data mining, as well as substantive areas in psychology, soci...

The Patient-Reported Outcomes Measurement Information System (PROMIS®) is one of the largest applications of item response theory (IRT) outside of educational assessment. The PROMIS project developed a pleth...

The collection of longitudinal data in the social and behavioral sciences has been revolutionized by the widespread availability of information technologies such as smart phones, social media, physiological ...

This special section focuses on model identifiability and estimability in the context of analyzing realistic educational, psychological, and more generally, social and behavioral sciences longitudinal data. ...

The idea that properties measured by psychological tests are best seen as complex systems in which specific emotions, thoughts, and behaviors interact with one another has inspired the network approach in ps...

Theory and Methods is the primary section of Psychometrika, and it contains articles that present original research on the development of quantitative models for psychological phenomena, and on quantitative ...