ltm: Latent Trait Models under IRT
Analysis of multivariate dichotomous and polytomous data using latent trait models under the Item Response Theory approach. It includes the Rasch, the Two-Parameter Logistic, the Birnbaum's Three-Parameter, the Graded Response, and the Generalized Partial Credit Models.
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Reverse dependencies:
| Reverse depends: |
catSurv, GPCMlasso, IMTest, infutil, integIRTy, irtoys, kequate, PCMRS, PerFit, subscore |
| Reverse imports: |
CTTShiny, difR, hIRT, irtreliability, IRTShiny, PsyControl, ShinyItemAnalysis |
| Reverse suggests: |
catIrt, equateIRT, equateMultiple, latdiag, VARSEDIG |
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