Data Management and Basic Analysis of Tests

Data handling, Rasch model and Haberman's interaction model for educational and psychological tests that may involve multiple test forms or stages.


Reference manual

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0.1.7 by Ivailo Partchev, 5 months ago

Browse source code at

Authors: Gunter Maris, Timo Bechger, Ivailo Partchev

Documentation:   PDF Manual  

GPL (>= 2) license

Imports graphics, utils

Depends on RSQLite, plyr, reshape2, colorspace

Suggests knitr, rmarkdown, latticeExtra

See at CRAN