Foto del docente

Valentina Sansivieri

Adjunct professor

Department of Statistical Sciences "Paolo Fortunati"

Teaching tutor

Department of Management

Department of Statistical Sciences "Paolo Fortunati"


Valentina Sansivieri; Marie Wiberg, Linking Scales in Item Response Theory with Covariates, «EGITIM BILIM VE TEKNOLOJI ARASTIRMALARI DERGISI», 2019, 3, pp. 12 - 32 [Scientific article]

Valentina Sansivieri, Mariagiulia Matteucci, Stefania Mignani, Bi-Factor MIRT observed-score equating under the NEAT design for tests with several content areas, in: F. Di Iorio, R. Simone, S. Capecchi, ASMOD 2018: Proceedings of the International Conference on Advances in Statistical Modelling of Ordinal Data, Naples, FedOA - Federico II University Press, 2018, pp. 187 - 194 (atti di: ASMOD 2018, Naples, 24-26 October 2018) [Contribution to conference proceedings]

Valentina Sansivieri, Marie Wiberg, Mariagiulia Matteucci, A Review of Test Equating Methods with a Special Focus on IRT-Based Approaches, «STATISTICA», 2017, 77, pp. 329 - 352 [Scientific article]

Sansivieri, V.; Wiberg, M., IRT Observed-Score Equating with the Nonequivalent Groups with Covariates Design, in: Quantitative Psychology. The 81st Annual Meeting of the Psychometric Society, Asheville, North Carolina, 2016, New York, Springer, 2017, pp. 275 - 285 (SPRINGER PROCEEDINGS IN MATHEMATICS & STATISTICS) [Chapter or essay]

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