Ecosyste.ms: Packages
An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.
Top 5.7% on cran.r-project.org
Top 5.2% downloads on cran.r-project.org
Top 2.5% dependent packages on cran.r-project.org
Top 4.6% dependent repos on cran.r-project.org
Top 5.8% forks on cran.r-project.org
Top 5.2% downloads on cran.r-project.org
Top 2.5% dependent packages on cran.r-project.org
Top 4.6% dependent repos on cran.r-project.org
Top 5.8% forks on cran.r-project.org
cran.r-project.org : ltm
Latent Trait Models under IRT
Registry
-
Source
- Documentation
- JSON
purl: pkg:cran/ltm
License: CNRI-Python-GPL-Compatible,CNRI-Python-GPL-Compatible
Latest release: over 2 years ago
First release: about 19 years ago
Dependent packages: 27
Dependent repositories: 33
Downloads: 9,052 last month
Stars: 27 on GitHub
Forks: 12 on GitHub
Docker dependents: 12
Docker downloads: 43,397
See more repository details: repos.ecosyste.ms
Last synced: 13 days ago
ShinyItemAnalysis 1.5.1
Test and Item Analysis via Shiny22 versions - Latest release: about 1 month ago - 3 dependent packages - 5 dependent repositories - 1.56 thousand downloads last month - 1 maintainer
equateIRT 2.4.0
IRT Equating Methods18 versions - Latest release: 2 months ago - 2 dependent packages - 1 dependent repositories - 600 downloads last month - 1 maintainer
equateMultiple 0.1.2
Equating of Multiple Forms5 versions - Latest release: 4 months ago - 456 downloads last month - 1 maintainer
Top 5.8% on cran.r-project.org
55 versions - Latest release: 4 months ago - 20 dependent packages - 37 dependent repositories - 2.71 thousand downloads last month - 21 stars on GitHub - 1 maintainer
sirt 4.1-15
Supplementary Item Response Theory Models55 versions - Latest release: 4 months ago - 20 dependent packages - 37 dependent repositories - 2.71 thousand downloads last month - 21 stars on GitHub - 1 maintainer
GPCMlasso 0.1-7
Differential Item Functioning in Generalized Partial Credit Models7 versions - Latest release: 4 months ago - 1 dependent package - 1 dependent repositories - 412 downloads last month - 1 maintainer
tcl 0.2.0
Testing in Conditional Likelihood Context3 versions - Latest release: about 1 year ago - 212 downloads last month - 1 maintainer
catSurv 1.5.0
Computerized Adaptive Testing for Survey Research9 versions - Latest release: over 1 year ago - 357 downloads last month - 11 stars on GitHub - 1 maintainer
catIrt 0.5.1
Simulate IRT-Based Computerized Adaptive Tests7 versions - Latest release: about 2 years ago - 1 dependent package - 2 dependent repositories - 306 downloads last month - 3 stars on GitHub - 1 maintainer
subscore 3.3
Computing Subscores in Classical Test Theory and Item Response Theory7 versions - Latest release: about 2 years ago - 383 downloads last month - 1 maintainer
Top 9.4% on cran.r-project.org
11 versions - Latest release: about 2 years ago - 8 dependent packages - 3 dependent repositories - 798 downloads last month - 1 maintainer
irtoys 0.2.2
A Collection of Functions Related to Item Response Theory (IRT)11 versions - Latest release: about 2 years ago - 8 dependent packages - 3 dependent repositories - 798 downloads last month - 1 maintainer
PCMRS 0.1-4
Model Response Styles in Partial Credit Models6 versions - Latest release: about 2 years ago - 359 downloads last month - 1 maintainer
integIRTy 1.0.7
Integrating Multiple Modalities of High Throughput Assays Using Item Response Theory3 versions - Latest release: about 2 years ago - 193 downloads last month - 1 maintainer
kequate 1.6.4
The Kernel Method of Test Equating13 versions - Latest release: about 2 years ago - 478 downloads last month - 1 maintainer
PerFit 1.4.6
Person Fit10 versions - Latest release: over 2 years ago - 1 dependent repositories - 330 downloads last month - 1 maintainer
MultIS 0.6.2
Reconstruction of Clones from Integration Site Readouts and Visualization2 versions - Latest release: almost 3 years ago - 222 downloads last month - 1 maintainer
UPCM 0.0-3
Uncertainty in Partial Credit Models2 versions - Latest release: about 3 years ago - 152 downloads last month - 1 maintainer
missCompare 1.0.3
Intuitive Missing Data Imputation Framework2 versions - Latest release: over 3 years ago - 1 dependent repositories - 363 downloads last month - 37 stars on GitHub - 1 maintainer
difR 5.1
Collection of Methods to Detect Dichotomous Differential Item Functioning (DIF)20 versions - Latest release: about 4 years ago - 4 dependent packages - 2 dependent repositories - 1.55 thousand downloads last month - 1 maintainer
latdiag 0.3
Draws Diagrams Useful for Checking Latent Scales6 versions - Latest release: about 4 years ago - 342 downloads last month - 1 maintainer
hIRT 0.3.0
Hierarchical Item Response Theory Models6 versions - Latest release: about 4 years ago - 214 downloads last month - 12 stars on GitHub - 1 maintainer
irtreliability 0.1-1
Item Response Theory Reliability1 version - Latest release: over 6 years ago - 174 downloads last month - 1 maintainer
PsyControl 1.0.0.0
CUSUM Person Fit Statistics1 version - Latest release: almost 7 years ago - 133 downloads last month - 1 maintainer
IMTest 1.0.0
Information Matrix Test for Generalized Partial Credit Models1 version - Latest release: about 7 years ago - 1.65 thousand downloads last month - 1 maintainer
IRTShiny 1.2
Item Response Theory via Shiny3 versions - Latest release: about 7 years ago - 326 downloads last month - 1 maintainer
lordif 0.3-3
Logistic Ordinal Regression Differential Item Functioning using IRT14 versions - Latest release: over 8 years ago - 1 dependent package - 720 downloads last month - 1 maintainer
CTTShiny 0.1
Classical Test Theory via Shiny1 version - Latest release: almost 9 years ago - 311 downloads last month - 1 maintainer
infutil 1.0 removed
Information Utility2 versions - Latest release: about 11 years ago - 1 dependent package