A tutorial on cognitive diagnosis modeling for characterizing mental health symptom profiles using existing item responses

Z Tan, J De la Torre, W Ma, D Huh, ME Larimer… - Prevention …, 2023 - Springer
In research applications, mental health problems such as alcohol-related problems and
depression are commonly assessed and evaluated using scale scores or latent trait scores …

Determining the number of attributes in cognitive diagnosis modeling

P Nájera, FJ Abad, MA Sorrel - Frontiers in Psychology, 2021 - frontiersin.org
Cognitive diagnosis models (CDMs) allow classifying respondents into a set of discrete
attribute profiles. The internal structure of the test is determined in a Q-matrix, whose correct …

Improving reliability estimation in cognitive diagnosis modeling

RS Kreitchmann, J de la Torre, MA Sorrel… - Behavior Research …, 2023 - Springer
Cognitive diagnosis models (CDMs) are used in educational, clinical, or personnel selection
settings to classify respondents with respect to discrete attributes, identifying strengths and …

Cognitively diagnostic analysis using the G-DINA model in R

Q Shi, W Ma, A Robitzsch, MA Sorrel, K Man - Psych, 2021 - mdpi.com
Cognitive diagnosis models (CDMs) have increasingly been applied in education and other
fields. This article provides an overview of a widely used CDM, namely, the G-DINA model …

A multiple logistic regression-based (MLR-B) Q-matrix validation method for cognitive diagnosis models: A confirmatory approach

D Tu, J Chiu, W Ma, D Wang, Y Cai… - Behavior Research …, 2023 - Springer
Q-matrix is an essential component specifying the relationship between attributes and items,
which plays a key role in cognitive diagnosis assessment. The Q-matrix is usually developed …

Using regularized methods to validate Q-matrix in cognitive diagnostic assessment

D Fu, C Qin, Z Luo, Y Li, X Yu… - Journal of Educational …, 2025 - journals.sagepub.com
One of the central components of cognitive diagnostic assessment is the Q-matrix, which is
an essential loading indicator matrix and is typically constructed by subject matter experts …

[PDF][PDF] FoCo: A Shiny app for formative assessment using cognitive diagnosis modeling

S Sanz, RS Kreitchmann, P Nájera… - … Educativa. Revista de …, 2023 - redalyc.org
La combinación de evaluaciones formativas y sumativas podría mejorar la evaluación. El
modelado de diagnóstico cognitivo (MDC) se ha propuesto para diagnosticar fortalezas y …

On the boundary problems in diagnostic classification models

K Yamaguchi - Behaviormetrika, 2023 - Springer
In diagnostic classification models, parameter estimation sometimes provides estimates that
stick to the boundaries of the parameter space, which is called the boundary problem and …

Combining regularization and logistic regression model to validate the Q‐matrix for cognitive diagnosis model

X Sun, T Zhang, C Nie, N Song… - British Journal of …, 2025 - Wiley Online Library
Q‐matrix is an important component of most cognitive diagnosis models (CDMs); however, it
mainly relies on subject matter experts' judgements in empirical studies, which introduces …

An exploratory Q-matrix estimation method based on sparse non-negative matrix factorization

J **ong, Z Luo, G Luo, X Yu, Y Li - Behavior Research Methods, 2024 - Springer
Cognitive diagnostic assessment (CDA) is widely used because it can provide refined
diagnostic information. The Q-matrix is the basis of CDA, and can be specified by domain …