SSI SCIENTIFIC SOFTWARE INTERNATIONAL
IRT PRO - Single User License - Upgrade da v. 2.1
1 Single User License permits 1 activation on 1 computer for 1 specific end user. Upgrade User License from IRTPRO 2.1 for Windows
COD: 314468
COD.MEPA: 314468CS
COD.MEPA: 314468CS
Descrizione
IRTPRO for Windows is a Windows application for unidimensional and multidimensional item response theory modeling.
Features:
Unidimensional and multidimensional (confirmatory or exploratory) versions of the following widely used response functions: Two-parameter logistic (2PL) [includes the one-parameter logistic (1PL) with equality constraints], Three-parameter logistic (3PL), Graded, Generalized Partial Credit, and Nominal.
Authors: Li Cai, David Thissen, Stephen H. C. du Toit
Features:
Unidimensional and multidimensional (confirmatory or exploratory) versions of the following widely used response functions: Two-parameter logistic (2PL) [includes the one-parameter logistic (1PL) with equality constraints], Three-parameter logistic (3PL), Graded, Generalized Partial Credit, and Nominal.
Authors: Li Cai, David Thissen, Stephen H. C. du Toit
381,86 € Iva inclusa
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Descrizione
IRTPRO for Windows is a Windows application for unidimensional and multidimensional item response theory modeling.
Features:
Unidimensional and multidimensional (confirmatory or exploratory) versions of the following widely used response functions: Two-parameter logistic (2PL) [includes the one-parameter logistic (1PL) with equality constraints], Three-parameter logistic (3PL), Graded, Generalized Partial Credit, and Nominal.
Authors: Li Cai, David Thissen, Stephen H. C. du Toit
Features:
Unidimensional and multidimensional (confirmatory or exploratory) versions of the following widely used response functions: Two-parameter logistic (2PL) [includes the one-parameter logistic (1PL) with equality constraints], Three-parameter logistic (3PL), Graded, Generalized Partial Credit, and Nominal.
Authors: Li Cai, David Thissen, Stephen H. C. du Toit
