Although the prediction of the Indian Summer Monsoon (ISM) onset is of crucial importance
for water-resource management and agricultural planning on the Indian sub-continent, the …

This study proposes a multiple-group cognitive diagnosis model to account for the fact that
students in different groups may use distinct attributes or use the same attributes but in …

This study investigated Turkish middle school students' proportional reasoning and provided
a diagnostic assessment of their strengths and weaknesses on the ratio and proportion …

This study aims to compare the Wald test and likelihood ratio test (LRT) approaches with
Classical Test Theory (CTT) and Item Response Theory (IRT) based differential item …

Conducting a fair test is important for educational research. Unfair assessments can lead to
gender disparities in academic achievement, ultimately resulting in disparities in …

In the 21st-century, we need a generation who can read and face the challenges of the
times. The research aimed to master patterns of science with the next generation science …

Richer diagnostic information about examinees' cognitive strength and weaknesses are
obtained from cognitively diagnostic assessments (CDA) when a proper cognitive diagnosis …

Cognitive diagnostic models (CDMs) are multidimensional multivariate verification flow
models with complex structure. In this research, these models were used to investigate the …

The recent increase in interest for instructional relevance and fine-grained feedback from
assessments has led to a unified paradigm of educational measurement, combining …

Cognitive diagnostic models (CDMs) are multidimensional multivariate verification flow
models with complex structure. In this research, these models were used to investigate the …