2 citations · 4 across the 12 of their papers we have counts for
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stat.ME2014
A multidimensional latent class IRT model for non-ignorable missing responses
Silvia Bacci, Francesco Bartolucci
We propose a structural equation model, which reduces to a multidimensional latent class item response theory model, for the analysis of binary item responses with non-ignorable mi…
stat.AP2014
A multilevel finite mixture item response model to cluster examinees and schools
Michela Gnaldi, Silvia Bacci, Francesco Bartolucci
Within the educational context, a key goal is to assess students acquired skills and to cluster students according to their ability level. In this regard, a relevant element to be…