activity
20112021
most citedMixture latent autoregressive models for longitudinal data

2 citations · 4 across the 12 of their papers we have counts for

collaborators

12 papers

stat.ME2021

Conditioning on the pre-test versus gain score modeling: revisiting the controversy in a multilevel setting

Bruno Arpino, Silvia Bacci, Leonardo Grilli +2

We consider estimating the effect of a treatment on the progress of subjects tested both before and after treatment assignment. A vast literature compares the competing approaches…

stat.ME2016

Evaluation of student proficiency through a multidimensional finite mixture IRT model

Silvia Bacci, Francesco Bartolucci, Leonardo Grilli +1

In certain academic systems, a student can enroll for an exam immediately after the end of the teaching period or can postpone it to any later examination session, so that the grad…

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…

stat.AP2012

Joint Assessment of the Differential Item Functioning and Latent Trait Dimensionality of Students' National Tests

Michela Gnaldi, Francesco Bartolucci, Silvia Bacci

Within the educational context, students' assessment tests are routinely validated through Item Response Theory (IRT) models which assume unidimensionality and absence of Different…

stat.ME2012

A causal analysis of mother's education on birth inequalities

Silvia Bacci, Francesco Bartolucci, Luca Pieroni

We propose a causal analysis of the mother's educational level on the health status of the newborn, in terms of gestational weeks and weight. The analysis is based on a finite mixt…