
mirt
 Referenced in 25 articles
[sw13479]
 response data using unidimensional and multidimensional latent trait models under the Item Response Theory paradigm...

bfa
 Referenced in 22 articles
[sw07430]
 factor models for mixed data. Gaussian factor models have proven widely useful for parsimoniously characterizing ... latent Gaussian variables or through generalized latent trait models accommodating measurements in the exponential family ... generalizing to nonGaussian measured variables, the latent variables typically influence both the dependence structure...

DIMTEST
 Referenced in 12 articles
[sw33561]
 hypothesis that an essentially unidimensional latent trait model fits observed binary item response data from...

NOHARM
 Referenced in 16 articles
[sw13943]
 unidimensional and multidimensional normal ogive models of latent trait theory...

TreeBUGS
 Referenced in 12 articles
[sw16694]
 models that are often used in cognitive psychology. Implements the latenttrait MPT approach (Klauer ... approach (Smith & Batchelder, 2010) to model heterogeneity of participants. MPT models are conventiently specified...

IRTm2noHA
 Referenced in 2 articles
[sw25347]
 Bayesian Estimation of MIRT Models with General and Specific Latent Traits in MATLAB. Multidimensional item ... response models have been developed to incorporate a general trait and several specific trait dimensions ... structure of these latent traits, different models can be considered. This paper provides the requisite ... latent structure involving general and specific traits, specify prior distributions for model parameters, check convergence...

MultiLCIRT
 Referenced in 14 articles
[sw11284]
 MultiLCIRT: Multidimensional Latent Class Item Response Theory Models. Framework for the Item Response Theory analysis ... multidimensionality and discreteness of the latent traits. The fitting algorithms allow for missing responses...

IRTmu2no
 Referenced in 4 articles
[sw25350]
 Model. Unidimensional item response theory (IRT) models are useful when each item is designed ... latent trait. In practical applications, items are not necessarily measuring the same underlying trait ... hence the more general multiunidimensional model should be considered. This paper provides the requisite...

LOT
 Referenced in 2 articles
[sw35330]
 ordinal traits for pedigree data. It implements a latentvariable proportionalodds logistic model that ... patterns to the distribution of the ordinal trait. The likelihoodratio test is used...

MultiCIRT
 Referenced in 1 article
[sw13206]
 extend traditional IRT models allowing for multidimensionality and discreteness of latent traits. They also allow ... response variables given the latent traits, depending on both the type of link function ... discriminating and difficulty item parameters. These models may be estimated by maximum likelihood...

MULTIRA
 Referenced in 2 articles
[sw11285]
 RaschModel (MultiRa) is a probabilistic test model. It assumes that responses of a test ... questionnaire can be explained by several latent traits. In this sense it is a probabilistic ... algorithm for the multidimensional item component Rasch model and other Rasch models. Actually, the progam...

BMRV
 Referenced in 0 articles
[sw17527]
 trait that can be continuous, ordinal or binary. Bayesian latent variable collapsing model (BLVCM) detects ... independent samples. Hierarchical Bayesian multiple regression model (HBMR) incorporates genotype uncertainty information ... deals with continuous, binary and ordinal traits...

MLCIRTwithin
 Referenced in 2 articles
[sw15563]
 Latent Class Item Response Theory (LCIRT) Models under WithinItem Multidimensionality. Framework ... item multidimensionality and discreteness of the latent traits. The fitting algorithms allow for missing responses...

HMSC
 Referenced in 1 article
[sw22951]
 modelling to account for environment, traits and phylogeny to model species communities. In addition, this ... also include and spatially (or temporally) autocorrelated latent variables to measure association among species. This...

IRTpp
 Referenced in 0 articles
[sw15755]
 measuring latent traits (a.k.a Abilities) and estimating item parameters for a variety of models, this...

dfa
 Referenced in 1 article
[sw36864]
 factor models. In the application to a Chinese EHR dataset, we identify 10 latent diseases ... groups of subjects with specific health traits related to lipid disorder, thrombocytopenia, polycythemia, anemia, bacterial...

GWSEM
 Referenced in 1 article
[sw37731]
 possible to expand the set of models that can be tested. This is particularly necessary ... measurement of, and interaction between, comorbid traits. In this paper, we present a method ... with multiple phenotypes or a latent construct on a genomewide basis using a Diagonally ... four common SEMs: a onefactor model, a onefactor residuals model, a twofactor...

classify
 Referenced in 1 article
[sw24427]
 classify: Classification Accuracy and Consistency under IRT models. IRT classification uses the probability that candidates ... assumed to depend only on the latent trait being measured) the probability of candidates achieving...

Mathematica
 Referenced in 5957 articles
[sw00554]
 Almost any workflow involves computing results, and that...

Matlab
 Referenced in 12309 articles
[sw00558]
 MATLAB® is a highlevel language and interactive...