Statistical applications to cognitive diagnostic testing
Diagnostic classification tests are designed to assess examinees' discrete mastery status on
a set of skills or attributes. Such tests have gained increasing attention in educational and …
a set of skills or attributes. Such tests have gained increasing attention in educational and …
Identifying latent structures in restricted latent class models
This article focuses on a family of restricted latent structure models with wide applications in
psychological and educational assessment, where the model parameters are restricted via a …
psychological and educational assessment, where the model parameters are restricted via a …
Statistical applications in educational measurement
Educational measurement assigns numbers to individuals based on observed data to
represent individuals' educational properties such as abilities, aptitudes, achievements …
represent individuals' educational properties such as abilities, aptitudes, achievements …
The sufficient and necessary condition for the identifiability and estimability of the DINA model
Cognitive diagnosis models (CDMs) are useful statistical tools in cognitive diagnosis
assessment. However, as many other latent variable models, the CDMs often suffer from the …
assessment. However, as many other latent variable models, the CDMs often suffer from the …
A sparse latent class model for cognitive diagnosis
Cognitive diagnostic models (CDMs) are latent variable models developed to infer latent
skills, knowledge, or personalities that underlie responses to educational, psychological …
skills, knowledge, or personalities that underlie responses to educational, psychological …
Partial identifiability of restricted latent class models
Latent class models have wide applications in social and biological sciences. In many
applications, prespecified restrictions are imposed on the parameter space of latent class …
applications, prespecified restrictions are imposed on the parameter space of latent class …
A hidden Markov model for learning trajectories in cognitive diagnosis with application to spatial rotation skills
The increasing presence of electronic and online learning resources presents challenges
and opportunities for psychometric techniques that can assist in the measurement of abilities …
and opportunities for psychometric techniques that can assist in the measurement of abilities …
Sufficient and necessary conditions for the identifiability of the Q-matrix
Restricted latent class models (RLCMs) have recently gained prominence in educational
assessment, psychiatric evaluation, and medical diagnosis. In contrast to conventional latent …
assessment, psychiatric evaluation, and medical diagnosis. In contrast to conventional latent …
Estimating the cognitive diagnosis Q matrix with expert knowledge: Application to the fraction-subtraction dataset
SA Culpepper - Psychometrika, 2019 - Springer
Cognitive diagnosis models (CDMs) are an important psychometric framework for classifying
students in terms of attribute and/or skill mastery. The QQ matrix, which specifies the …
students in terms of attribute and/or skill mastery. The QQ matrix, which specifies the …
Item Response Theory--A Statistical Framework for Educational and Psychological Measurement
Item response theory (IRT) has become one of the most popular statistical models for
psychometrics, a field of study concerned with the theory and techniques of psychological …
psychometrics, a field of study concerned with the theory and techniques of psychological …