An open API service providing repository metadata for many open source software ecosystems.

Topic: "item-response-theory"

inuyasha2012/pypsy

psychometrics package, including MIRT(multidimension item response theory), IRT(item response theory),GRM(grade response theory),CAT(computerized adaptive testing), CDM(cognitive diagnostic model), FA(factor analysis), SEM(Structural Equation Modeling) .

Language: Python - Size: 189 KB - Last synced at: 7 months ago - Pushed at: over 6 years ago - Stars: 215 - Forks: 71

douglasrizzo/catsim

Computerized Adaptive Testing Simulator

Language: Python - Size: 41.7 MB - Last synced at: 6 months ago - Pushed at: 12 months ago - Stars: 124 - Forks: 35

bigdata-ustc/EduCDM

The Model Zoo of Cognitive Diagnosis Models, including classic Item Response Ranking (IRT), Multidimensional Item Response Ranking (MIRT), Deterministic Input, Noisy "And" model(DINA), and advanced Fuzzy Cognitive Diagnosis Framework (FuzzyCDF), Neural Cognitive Diagnosis Model (NCDM) and Item Response Ranking framework (IRR).

Language: Python - Size: 5.89 MB - Last synced at: 6 months ago - Pushed at: 6 months ago - Stars: 119 - Forks: 51

eribean/girth

An Item Response Theory Package for Python

Language: Python - Size: 3.13 MB - Last synced at: 14 days ago - Pushed at: over 2 years ago - Stars: 114 - Forks: 16

meyerjp3/psychometrics

A Java library for classical test theory, item response theory, factor analysis, and other measurement techniques. It provide tools commonly used in psychometrics and operational testing programs.

Language: Java - Size: 10.8 MB - Last synced at: over 1 year ago - Pushed at: about 3 years ago - Stars: 89 - Forks: 44

OpenMx/OpenMx

Repository for the OpenMx Structural Equation Modeling package

Language: R - Size: 33.8 MB - Last synced at: 5 days ago - Pushed at: 5 days ago - Stars: 88 - Forks: 35

mhw32/variational-item-response-theory-public

A PyTorch implementation of "Variational Item Response Theory: Fast Accurate, and Expressive"

Language: Python - Size: 66.4 KB - Last synced at: 14 days ago - Pushed at: almost 5 years ago - Stars: 78 - Forks: 21

patriciamar/ShinyItemAnalysis

Test and Item Analysis via Shiny

Language: R - Size: 13.4 MB - Last synced at: 9 days ago - Pushed at: about 1 month ago - Stars: 45 - Forks: 22

Wenchao-Ma/GDINA

GDINA

Language: R - Size: 4.73 MB - Last synced at: 22 days ago - Pushed at: 2 months ago - Stars: 30 - Forks: 12

LCBC-UiO/galamm

An R package for estimating generalized additive mixed models with latent variables

Language: C++ - Size: 24.6 MB - Last synced at: 2 days ago - Pushed at: 7 months ago - Stars: 28 - Forks: 2

alexanderrobitzsch/sirt

Supplementary Item Response Theory Models

Language: R - Size: 7.07 MB - Last synced at: 23 days ago - Pushed at: 4 months ago - Stars: 23 - Forks: 12

alexanderrobitzsch/CDM

Cognitive Diagnosis Modeling

Language: R - Size: 2.6 MB - Last synced at: 12 months ago - Pushed at: over 2 years ago - Stars: 22 - Forks: 8

cjurban/deepirtools

Deep learning-based estimation and inference for item response theory models.

Language: Python - Size: 13.8 MB - Last synced at: 6 days ago - Pushed at: 6 months ago - Stars: 20 - Forks: 4

eribean/girth_mcmc

Bayesian IRT submodule for GIRTH

Language: Python - Size: 86.9 KB - Last synced at: 18 days ago - Pushed at: over 3 years ago - Stars: 19 - Forks: 1

bigdata-ustc/Agent4Edu

Agent4Edu: Generating Learner Response Data by LLM-based Agents for Intelligent Education Systems (AAAI 2025)

Size: 9.75 MB - Last synced at: about 1 month ago - Pushed at: about 1 month ago - Stars: 17 - Forks: 0

alexanderrobitzsch/TAM

Test Analysis Modules

Language: R - Size: 3.95 MB - Last synced at: 22 days ago - Pushed at: 22 days ago - Stars: 16 - Forks: 10

tmsalab/dina

Estimate the Deterministic Input, Noisy "And" Gate (DINA) cognitive diagnostic model parameters using the Gibbs sampler described by Culpepper (2015) <doi:10.3102/1076998615595403>.

Language: C++ - Size: 104 KB - Last synced at: 4 days ago - Pushed at: over 4 years ago - Stars: 14 - Forks: 5

UUPharmacometrics/piraid

An aid for development and diagnosis of pharmacometric IRT models

Language: R - Size: 715 KB - Last synced at: 3 months ago - Pushed at: about 1 year ago - Stars: 10 - Forks: 2

Karel-Kroeze/ShadowCAT

Multidimensional Computer Adaptive Testing with the Shadow Testing routine

Language: R - Size: 5.19 MB - Last synced at: over 1 year ago - Pushed at: over 7 years ago - Stars: 10 - Forks: 4

stupidpupil/kot

Kot is a basic toolkit for getting started with computerised adaptive testing (CAT) in Ruby.

Language: Ruby - Size: 35.2 KB - Last synced at: about 1 year ago - Pushed at: almost 6 years ago - Stars: 8 - Forks: 3

SyntaxSpirits/irt_ruby

Ruby gem with Rasch, 2PL, and 3PL implementations for Item Response Theory (IRT), supporting missing data handling, adaptive optimization, and more.

Language: Ruby - Size: 39.1 KB - Last synced at: 26 days ago - Pushed at: about 2 months ago - Stars: 7 - Forks: 0

act-org/RSCAT

An R package for the shadow-test approach to CAT.

Language: Java - Size: 1.21 MB - Last synced at: 11 days ago - Pushed at: 7 months ago - Stars: 7 - Forks: 2

gadenbuie/mctestanalysis

📚 Apps and reports for multiple-choice test analysis in R with Shiny

Language: R - Size: 271 KB - Last synced at: 25 days ago - Pushed at: about 7 years ago - Stars: 7 - Forks: 2

isaactpetersen/Principles-Psychological-Assessment

Repository for the Textbook: "Principles of Psychological Assessment: With Applied Examples in R"

Language: TeX - Size: 3.36 GB - Last synced at: 9 days ago - Pushed at: 9 days ago - Stars: 6 - Forks: 3

JuliaPsychometricsBazaar/ComputerAdaptiveTesting.jl

Modular/extensible Julia library for Computer Adaptive Tests

Language: Julia - Size: 14.6 MB - Last synced at: 12 days ago - Pushed at: 18 days ago - Stars: 6 - Forks: 0

pgmj/RISEkbmRasch

R package for Rasch Measurement Theory based psychometrics, for use with the scientific publishing system Quarto.

Language: R - Size: 6.55 MB - Last synced at: 6 months ago - Pushed at: 6 months ago - Stars: 6 - Forks: 3

giadasp/ATA.jl

Automated Test Assembly with Julia

Language: Julia - Size: 3.74 MB - Last synced at: over 1 year ago - Pushed at: almost 4 years ago - Stars: 6 - Forks: 0

ecaybek/catIRTtools

Simulation & Calibration Tool for Computerized Adaptive Tests (CAT) and Item Reponse Theory (IRT)

Language: R - Size: 52.7 KB - Last synced at: 5 months ago - Pushed at: over 4 years ago - Stars: 6 - Forks: 0

alexanderrobitzsch/immer

Item Response Models for Multiple Ratings

Language: R - Size: 1.21 MB - Last synced at: 1 day ago - Pushed at: about 1 year ago - Stars: 5 - Forks: 1

vkyo23/pgIRT

Item Response Theory model with Polya-Gamma data augmentation and EM Algorithm.

Language: R - Size: 184 KB - Last synced at: over 1 year ago - Pushed at: over 1 year ago - Stars: 5 - Forks: 0

JuliaPsychometrics/AbstractItemResponseModels.jl

An API for item response modelling in Julia

Language: Julia - Size: 1.21 MB - Last synced at: 14 days ago - Pushed at: 5 months ago - Stars: 4 - Forks: 0

tmsalab/cIRT

Jointly model the accuracy of cognitive responses and item choices within a bayesian hierarchical framework as described by Culpepper and Balamuta (2015) <doi:10.1007/s11336-015-9484-7>. In addition, the package contains the datasets used within the analysis of the paper.

Language: C++ - Size: 245 KB - Last synced at: 6 days ago - Pushed at: about 3 years ago - Stars: 4 - Forks: 0

hplieninger/mpt2irt

Bringing Multinomial Processing Tree Models To Item Response Theory To Investigate Response Styles

Language: R - Size: 32.5 MB - Last synced at: about 2 years ago - Pushed at: almost 6 years ago - Stars: 4 - Forks: 4

JuliaPsychometrics/ItemResponsePlots.jl

Visualizations for item response models with Makie.jl

Language: Julia - Size: 6.29 MB - Last synced at: 14 days ago - Pushed at: about 1 month ago - Stars: 3 - Forks: 0

JuliaPsychometrics/RaschModels.jl

Rasch modeling with all the bells and whistles. Implementations for Rasch model, partial credit model, rating scale model, and its linear extensions (upcoming). Classical and Bayesian estimation.

Language: Julia - Size: 987 KB - Last synced at: 14 days ago - Pushed at: about 1 month ago - Stars: 3 - Forks: 0

argiopetech/irt

A Haskell library similar in functionality to the CAT portions of the `catIrt` R library

Language: Haskell - Size: 27.3 KB - Last synced at: 18 days ago - Pushed at: over 7 years ago - Stars: 3 - Forks: 0

wnarifin/wnarifin.github.io

wnarifin.github.io hosts my lectures, files and R codes.

Language: HTML - Size: 60.5 MB - Last synced at: 5 days ago - Pushed at: 5 days ago - Stars: 2 - Forks: 5

CambridgeAssessmentResearch/unimirt

Unidimensional IRT models using mirt

Language: R - Size: 240 KB - Last synced at: 3 months ago - Pushed at: 3 months ago - Stars: 2 - Forks: 0

englishcentral/ovlt

The oVLT: The Open Source Vocabulary Level Test

Language: TypeScript - Size: 2.67 MB - Last synced at: about 1 year ago - Pushed at: about 1 year ago - Stars: 2 - Forks: 0

w-goette/eIRT-CERAD

R materials for explanatory item response theory models of the CERAD list learning test. Repository is intended to house files for multiple projects surrounding the test and these methods. Included files are supplementary materials for respective publications.

Language: HTML - Size: 25.1 MB - Last synced at: almost 2 years ago - Pushed at: over 3 years ago - Stars: 2 - Forks: 1

giadasp/Psychometrics.jl

A Julia package that provides tools for psychometric data analysis.

Language: Julia - Size: 1.93 MB - Last synced at: about 2 years ago - Pushed at: about 4 years ago - Stars: 2 - Forks: 1

tswsxk/XCD

Mixture of Cognitive Diagnosis Models

Language: Jupyter Notebook - Size: 144 KB - Last synced at: almost 2 years ago - Pushed at: over 4 years ago - Stars: 2 - Forks: 4

tmsalab/edina

Perform a Bayesian estimation of the Exploratory Deterministic Input, Noisy “And” Gate (EDINA) cognitive diagnostic model described by Chen et al. (2018) <doi:10.1007/s11336-017-9579-4>

Language: R - Size: 339 KB - Last synced at: 24 days ago - Pushed at: almost 5 years ago - Stars: 2 - Forks: 3

savrgg/MsDS_thesis Fork of MelanieIStefan/lanalytics

Analysis of student data from quizzes

Language: TeX - Size: 35.1 MB - Last synced at: almost 2 years ago - Pushed at: over 7 years ago - Stars: 2 - Forks: 0

jiewenTsai/ExtendedRtIrtModeling.jl

Extended Response Time Item Response Models with Polya-Gamma Sampler and Bayesian Quantile Regression.

Language: Julia - Size: 1.64 MB - Last synced at: 15 days ago - Pushed at: 16 days ago - Stars: 1 - Forks: 0

JiguangLi/deep_CAT

Language: Python - Size: 0 Bytes - Last synced at: about 2 months ago - Pushed at: about 2 months ago - Stars: 1 - Forks: 0

adamkurth/IRT_MIRT_project

Running simulation scripts through R and flexMIRT for Multiple Item Response Theory.

Language: R - Size: 9.2 MB - Last synced at: 2 months ago - Pushed at: 2 months ago - Stars: 1 - Forks: 0

JuliaPsychometrics/PersonParameters.jl

Estimation of person parameters for item response models in Julia

Language: Julia - Size: 2.88 MB - Last synced at: 23 days ago - Pushed at: 5 months ago - Stars: 1 - Forks: 0

JuliaPsychometrics/ItemResponseFunctions.jl

A lightweight julia package providing basic implementations of item response models

Language: Julia - Size: 392 KB - Last synced at: 23 days ago - Pushed at: 5 months ago - Stars: 1 - Forks: 0

domnht/graduation-thesis

Luận văn tốt nghiệp 2021 – Nguyễn Hiếu Thanh.

Language: TeX - Size: 23.9 MB - Last synced at: 11 months ago - Pushed at: 11 months ago - Stars: 1 - Forks: 0

AnthonyRaborn/caMST

Functions to ease the application of various forms of computer adaptive tests.

Language: R - Size: 161 KB - Last synced at: about 2 years ago - Pushed at: almost 3 years ago - Stars: 1 - Forks: 1

Koukyosyumei/ML_from_Scratch

implement machine learning models from scratch

Language: Python - Size: 7.63 MB - Last synced at: about 2 months ago - Pushed at: about 3 years ago - Stars: 1 - Forks: 0

tmsalab/fourPNO

Estimate Barton & Lord's (1981) <doi:10.1002/j.2333-8504.1981.tb01255.x> four parameter IRT model with lower and upper asymptotes using Bayesian formulation described by Culpepper (2016) <doi:10.1007/s11336-015-9477-6>.

Language: C++ - Size: 92.8 KB - Last synced at: 28 days ago - Pushed at: over 5 years ago - Stars: 1 - Forks: 1

Bruneiverse/pisabn

PISA Data for Brunei 2022

Language: R - Size: 87.1 MB - Last synced at: 2 months ago - Pushed at: 2 months ago - Stars: 0 - Forks: 0

EddaBra/polarization_age-generations_DE

Measuring the polarization between the older and younger generations in Germany using hierarchical item response models.

Language: R - Size: 27.6 MB - Last synced at: 3 months ago - Pushed at: 3 months ago - Stars: 0 - Forks: 0

SatanshuMishra/uLearn

An adaptive learning tool that will use machine learning techniques to tailor the learning experience to each individual learner.

Language: TypeScript - Size: 151 MB - Last synced at: about 2 months ago - Pushed at: 6 months ago - Stars: 0 - Forks: 1

nathdep/SMEP24

Evaluating solutions to the label-switching issue when estimating latent variable models with the NUTS algorithm

Language: R - Size: 404 MB - Last synced at: 6 months ago - Pushed at: 6 months ago - Stars: 0 - Forks: 0

HyeonahKang/ItemResponseModel-PolytomousTestlet

Estimating functions for the polytomous testlet response models. See Kang, Han, Kim, & Kao. (2021, EPM)

Language: R - Size: 53.7 KB - Last synced at: 10 months ago - Pushed at: 10 months ago - Stars: 0 - Forks: 0

pchernya/oclhm_jree

Ordinal Cumulative Hurdle Logit Model

Language: R - Size: 45.9 KB - Last synced at: about 1 year ago - Pushed at: about 1 year ago - Stars: 0 - Forks: 0

ndawlab/mars-irt 📦

Code and data for "An item response theory analysis of the Matrix Reasoning Item Bank (MaRs-IB)"

Language: Jupyter Notebook - Size: 430 MB - Last synced at: about 1 year ago - Pushed at: about 2 years ago - Stars: 0 - Forks: 3

szorowi1/mace-irt

Code and data for "Confirmatory factor analysis of the Maltreatment and Abuse Chronology of Exposure (MACE) scale: Evidence for essential unidimensionality".

Language: Jupyter Notebook - Size: 29.3 MB - Last synced at: about 1 year ago - Pushed at: about 2 years ago - Stars: 0 - Forks: 0

FayeL6/IRTModel-Graphical-Checking

Graphical tools for IRT model assessment

Language: R - Size: 295 KB - Last synced at: over 1 year ago - Pushed at: over 2 years ago - Stars: 0 - Forks: 0

Jonghyun-Yun/LSA

Latent space competing risk model for response and response time analysis

Language: R - Size: 1.05 GB - Last synced at: over 1 year ago - Pushed at: over 2 years ago - Stars: 0 - Forks: 1

lliutianc/mirt-iwvae

Language: Python - Size: 17.6 KB - Last synced at: about 2 years ago - Pushed at: almost 3 years ago - Stars: 0 - Forks: 0

santosoph/Likert-scale-simulation

In this code, we simulate how five different Likert scale changes could impact on the corresponding IRT properties.

Language: R - Size: 250 MB - Last synced at: about 2 years ago - Pushed at: almost 3 years ago - Stars: 0 - Forks: 0

tvall/emoxicon

Repository for the Emoxicon R package

Language: R - Size: 139 MB - Last synced at: about 1 month ago - Pushed at: almost 3 years ago - Stars: 0 - Forks: 0

luffycodes/Multilevel-IRT-Project-Report

Multilevel Item Response Theory Models for STAT 525 Class

Language: TeX - Size: 1.05 MB - Last synced at: almost 2 years ago - Pushed at: over 4 years ago - Stars: 0 - Forks: 0

bigdata-ustc/XCD Fork of tswsxk/XCD

Mixture of Cognitive Diagnosis Models

Size: 140 KB - Last synced at: about 2 years ago - Pushed at: over 4 years ago - Stars: 0 - Forks: 1

DiegoDVillacreses/PobrezaMultidimensional_con_ItemResponseTheory

Aplicación de IRT a Pobreza Multidimensional

Language: Jupyter Notebook - Size: 4.34 MB - Last synced at: about 2 years ago - Pushed at: almost 5 years ago - Stars: 0 - Forks: 0

tmsalab/errum

Perform a Bayesian estimation of the Exploratory reduced Reparameterized Unified Model (errum) described by Culpepper and Chen (2018) <doi:10.3102/1076998618791306>.

Language: C++ - Size: 143 KB - Last synced at: 24 days ago - Pushed at: about 5 years ago - Stars: 0 - Forks: 0

ingaschwabe/BayesTwin

Developmental version of R package BayesTwin

Language: R - Size: 1.3 MB - Last synced at: 6 months ago - Pushed at: over 6 years ago - Stars: 0 - Forks: 2

Related Topics
psychometrics 30 irt 21 r 18 computerized-adaptive-testing 10 julia 7 education 6 bayesian 6 cognitive-diagnostic-models 6 rstats 6 factor-analysis 5 rcpparmadillo 5 rasch-model 4 assessment 4 item-analysis 4 gibbs-sampler 4 bayesian-inference 3 shiny 3 armadillo 3 statistics 3 structural-equation-modeling 3 gibbs-sampling 3 cat 3 latent-variable-models 3 stan 3 rcpp 2 cpp 2 ecdm 2 shiny-apps 2 mcmc-sampler 2 java 2 rasch 2 dina 2 cognitive-diagnosis-models 2 machine-learning 2 classical-test-theory 2 python 2 variational-inference 2 mirt 2 cdm 2 cognitive-diagnosis 2 psychology 2 multilevel-models 2 likert-data 2 rpackage 2 monte-carlo-simulation 2 shadow-testing 2 deep-learning 1 propensity-score 1 random-forest 1 variational-bayes 1 mutual-information 1 q-learning 1 reinforcement-learning 1 fuzzycdf 1 irr 1 item-response-ranking 1 knowledge-concepts 1 knowledge-states 1 model-zoo 1 neuralcdm 1 pytorch 1 students 1 open-science 1 r-package 1 rasch-measurement-model 1 reproducibility 1 reproducible-research 1 mixed-integer-programming 1 open-source 1 optimization 1 xpress-mosel 1 multidimensional-poverty 1 behavior-genetics 1 person-parameter 1 choice 1 unidimensional-irt-models 1 causal-inference 1 decision-tree 1 golang 1 latent-dirichlet-allocation 1 lda 1 matrix-decomposition 1 polyagamma 1 quantile-regression 1 response-time 1 regression 1 aaai 1 aaai-25 1 agent 1 agent4edu 1 chatgpt 1 data-simulation 1 human-learning 1 intelligent-education 1 llm 1 llm-based-agent 1 personalized-learning 1 user-simulation 1 plotting 1 visualization 1