This is the Linux app named libirt whose latest release can be downloaded as Moved_to_libirt.psychometricon.net_.txt. It can be run online in the free hosting provider OnWorks for workstations.
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SCREENSHOTS:
libirt
DESCRIPTION:
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.
Audience
Science/Research, Education, Advanced End Users, Developers
User interface
Win32 (MS Windows), Command-line, Excel
Programming Language
Visual Basic, C, S/R
Database Environment
Flat-file
Categories
This is an application that can also be fetched from https://sourceforge.net/projects/libirt/. It has been hosted in OnWorks in order to be run online in an easiest way from one of our free Operative Systems.