mirt: A Multidimensional Item Response Theory Package for the R Environment
Item response theory (IRT) is widely used in assessment and evaluation research to explain how participants respond to item level stimuli. Several R packages can be used to estimate the parameters in various IRT models, the most flexible being the ltm (Rizopoulos 2006), eRm (Mair and Hatzinger 2007)...
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| Materiálatiipa: | Artihkal |
| Giella: | English |
| Almmustuhtton: |
Foundation for Open Access Statistics
2012-05-01
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| Ráidu: | Journal of Statistical Software |
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| Liŋkkat: | http://www.jstatsoft.org/v48/i06/paper |