Ontology highlight
ABSTRACT:
SUBMITTER: Zhan P
PROVIDER: S-EPMC6376533 | biostudies-literature | 2019 Mar
REPOSITORIES: biostudies-literature
Zhan Peida P Jiao Hong H Liao Manqian M Bian Yufang Y
Applied psychological measurement 20180622 2
The within-item characteristic dependency (WICD) means that dependencies exist among different types of item characteristics/parameters within an item. The potential WICD has been ignored by current modeling approaches and estimation algorithms for the deterministic inputs noisy "and" gate (DINA) model. To explicitly model WICD, this study proposed a modified Bayesian DINA modeling approach where a bivariate normal distribution was employed as a joint prior distribution for correlated item param ...[more]