Stochastic EM Algorithm for High-Dimensional Cognitive Diagnosis Models
Overview
Provides stochastic expectation-maximization (stEM) algorithms for estimating high-dimensional cognitive diagnosis models. The package implements stochastic EM algorithms for cognitive diagnosis models with a large number of attributes. It includes estimation functions and example datasets for model fitting and analysis. The methods are described in Ma, W., Wang, K., and Xu, G. (Accepted). "Parameter estimation of cognitive diagnosis models with stochastic EM algorithm." Behaviometrika.
Install
Health
- OK13 OK2026-08-05
- NOTE12 OK, 1 NOTE2026-08-01
- OK6 OK2026-07-25
Documentation
- Help pages
- 8
- Examples that run
- 60%3 run in a plain check · 2 only when donttest examples are enabled (R CMD check --as-cran)
- Exported functions with examples
- 100%
- Documented parameters
- 100%
- Return-value docs
- 100%
- Help pages citing references
- 25%
Downloads
Dependencies
Code & Tests
Datasets
People & History
- 0.1.0Latest2026-07-24 · current release
- RR 4.6.0 released · 2026-04-24
Package metadata
- First published
- 2026-07-24
- Total releases
- 1 / 1 yrs
- License
- GPL-3 OSI
- Minimum R
- ≥ 3.5
- Bundled data
- 119 KB / 5 files
- Download size
- 133 KB
Cite
Cite this package
Run in R for the authors' preferred citation:
citation("HighDimenCDM")This package has no citation file, so citation() returns this entry built from DESCRIPTION.
Cite the R Observatory
For a number measured here: a download total, a coverage figure, an archival date.
From data release v2026-10-22, which the citation names so these numbers can be found later. More on citing and the projects behind them.