Real Data for Joint Cognitive Diagnostic Models for Probabilistic Attributes Incorporating Item Responses and Response Times

This data is the empirical data used in the article "Joint Cognitive Diagnostic Models for Probabilistic Attributes Incorporating Item Responses and Response Times"; the data was compiled from the PISA 2012 computerized mathematics test. The data contains item response time and item response accuracy data for 1597 students from 4 countries/regions.