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mpt

mpt Fitting and testing multinomial processing tree models, a class of statistical models for categorical data. The parameters are the link probabilities of a tree-like graph and represent the latent...

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plsRglm

plsRglm This package provides Partial least squares Regression for (weighted) generalized linear models and kfold crossvalidation of such models using various criteria. It allows for missing data in...

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qgraph

qgraph The qgraph package can be used to visualize data as networks. cran_package_id:  3313 cran_package_latest_version_id: qgraphcran_package_users_count:  0 cran_package_score:  0 Overall: 0Your...

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mRm

mRm Conditional maximum likelihood estimation via the EM algorithm and information-criterion-based model selection in binary mixed Rasch models. cran_package_id:  4106 cran_package_latest_version_id:...

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EstCRM

EstCRM The EstCRM package estimates item and person parameters for the Samejima's Continuous Response Model (CRM), computes item fit residual statistics, draws empirical 3D item category response...

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mirt

mirt Analysis of dichotomous and polytomous response data using latent trait models under the Item Response Theory paradigm. Exploratory models can be estimated via quadrature or stochastic methods, a...

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KernSmoothIRT

KernSmoothIRT This package fits nonparametric item and option characteristic curves using kernel smoothing. It allows for optimal selection of the smoothing bandwidth using cross-validation and a...

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cacIRT

cacIRT Computes classification accuracy and consistency under Item Response Theory by the approach proposed by Lee, Hanson & Brennen (2002) and Lee (2010) or the approach proposed by Rudner (2001,...

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psychotools

psychotools Infrastructure for psychometric modeling such as data classes (e.g., for paired comparisons) and basic model fitting functions (e.g., for Rasch and Bradley-Terry models). Intended...

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psychomix

psychomix Psychometric mixture models based on flexmix infrastructure. At the moment Rasch mixture models with different parametrizations of the score distribution (saturated vs. mean/variance...

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