HIGHLIGHTS
- who: ufeffXinyueufeff ufeffYuufeff et al. from the National Institute of Health (ISS), Italy University of Alabama have published the Article: Donu2019t worry about the anchor-item setting in longitudinal learning diagnostic assessments, in the Journal: (JOURNAL)
- what: The aim of constructing the Q-matrix is to achieve the complete differentiation of all latent classes in the latent variable (class) space, which is also the main purpose of LDA. In terms of achieving the main purpose of LDA, the set of items containing the unit Q-matrix seems to be the natural choice for anchor items . . .
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