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libirt

Posted on by Robin Ding Leave a comment Information Analysis, Mathematics, Testing

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.

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Website http://psychometricon.net/libirt
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License GNU General Public License version 2.0 (GPLv2)
Platform BSD Linux Mac Windows
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