Minjeong Jeon

Diagnostic classification models (DCMs) can provide useful information about students' strengths and weaknesses in an academic domain beyond the norm-referenced or percentile results typically achieved through item response theory. DCMs, however, need to be able to accommodate the multilevel framework in which most education takes place, or they run the risk of providing substantially inaccurate results. The purpose of this project is to develop and make accessible to applied researchers a m...