A Testlet Diagnostic Classification Model with Attribute Hierarchies
Sign Up to like & getrecommendations! Published in 2023 at "Applied Psychological Measurement"
DOI: 10.1177/01466216231165315
Abstract: In this article, a testlet hierarchical diagnostic classification model (TH-DCM) was introduced to take both attribute hierarchies and item bundles into account. The expectation-maximization algorithm with an analytic dimension reduction technique was used for parameter… read more here.
Keywords: classification model; testlet; attribute hierarchies; model ... See more keywords
Learning Attribute Hierarchies From Data: Two Exploratory Approaches
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Educational and Behavioral Statistics"
DOI: 10.3102/1076998620931094
Abstract: In cognitive diagnostic assessment, multiple fine-grained attributes are measured simultaneously. Attribute hierarchies are considered important structural features of cognitive diagnostic models (CDMs) that provide useful information about the nature of attributes. Templin and Bradshaw first… read more here.
Keywords: lvs approach; exploratory approaches; learning attribute; approach ... See more keywords