Data Mining Analysis on Italian Family Preferences and Expenditures. - Paola Annoni; Pier Alda Ferrari; Silvia Salini (ICDM, 2006)

Robustness of Parameter Estimation Procedures in Multilevel Models When Random Effects are MEP Distributed. - Nadia Solaro; Pier Alda Ferrari (Stat. Methods Appl., 2007)

Complementary Use of Rasch Models and Nonlinear Principal Components Analysis in the Assessment of the Opinion of Europeans About Utilities. - Pier Alda Ferrari; Silvia Salini (J. Classif., 2011)

An imputation method for categorical variables with application to nonlinear principal component analysis. - Pier Alda Ferrari; Paola Annoni; Alessandro Barbiero; Giancarlo Manzi (Comput. Stat. Data Anal., 2011)

A sequential distance-based approach for imputing missing data: Forward Imputation. - Nadia Solaro; Alessandro Barbiero; Giancarlo Manzi; Pier Alda Ferrari (Adv. Data Anal. Classif., 2017)

An R package for the simulation of correlated discrete variables. - Alessandro Barbiero; Pier Alda Ferrari (Commun. Stat. Simul. Comput., 2017)