The new site is at http://psychometricon.net/libirt/

Library of functions to estimate the items and abilities from the responses of subjects to a questionnaire. The IRT models supported are the logistic model, the multivariate logistic model, the graded model and smoothing by penalization and kernel.

Project Samples

Subjects Likelihood functions Items Characteristic Curves

Project Activity

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Categories

Mathematics, Information Analysis, Exam

License

GNU General Public License version 2.0 (GPLv2)

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Additional Project Details

Operating Systems

BSD, Linux, Mac, Windows

Languages

English, French

Intended Audience

Advanced End Users, Developers, Education, Science/Research

User Interface

Command-line, Excel, Win32 (MS Windows)

Programming Language

C, S/R, Visual Basic

Database Environment

Flat-file

Related Categories

Visual Basic Mathematics Software, Visual Basic Information Analysis Software, Visual Basic Exam Software, C Mathematics Software, C Information Analysis Software, C Exam Software, S/R Mathematics Software, S/R Information Analysis Software, S/R Exam Software

Registered

2006-04-05
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