Bayesrel
0.7.8Bayesian Reliability Estimation
Overview
Functionality for reliability estimates. For 'unidimensional' tests: Coefficient alpha, 'Guttman's' lambda-2/-4/-6, the Greatest lower bound and coefficient omega_u ('unidimensional') in a Bayesian and a frequentist version. For multidimensional tests: omega_t (total) and omega_h (hierarchical). The results include confidence and credible intervals, the probability of a coefficient being larger than a cutoff, and a check for the factor models, necessary for the omega coefficients. The method for the Bayesian 'unidimensional' estimates, except for omega_u, is sampling from the posterior inverse 'Wishart' for the covariance matrix based measures (see 'Murphy', 2007, https://groups.seas.harvard.edu/courses/cs281/papers/murphy-2007.pdf. The Bayesian omegas (u, t, and h) are obtained by 'Gibbs' sampling from the conditional posterior distributions of (1) the single factor model, (2) the second-order factor model, (3) the bi-factor model, (4) the correlated factor model ('Lee', 2007, doi:10.1002/9780470024737).
Install
Health
- OK2026-04-2214 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
- ERROR2026-04-1813 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
- OK2026-03-1014 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
Documentation
- Examples that run
- 100%
- Documented parameters
- 86%
- Return-value docs
- 38%
- References docs
- 65%
Downloads
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Checks run against github.com/juliuspfadt/bayesrel on 2026-07-19.
Dependencies
Nothing depends on this yet.
Code & Tests
Datasets
People & History
15 releases. Pick two to compare their code metrics. R releases are shown for context.
- RR 4.6.0 released · 2026-04-24
- RR 4.5.0 released · 2025-04-11
- 0.7.8Latest
- RR 4.4.0 released · 2024-04-24
- 0.7.72023-08-09 · diff ↗
- RR 4.3.0 released · 2023-04-21
- 0.7.52022-11-19 · diff ↗
- unarchivedReturned to CRAN2022-11-19
- archivedRemoved from CRAN2022-11-11issues were not corrected in time
- 0.7.4.42022-10-26 · diff ↗
- 0.7.4.32022-08-10 · diff ↗
- 0.7.4.22022-06-27 · diff ↗
- RR 4.2.0 released · 2022-04-22
- 0.7.4.12022-04-06 · diff ↗
- 0.7.42022-02-10 · diff ↗
- 0.7.12021-09-13 · diff ↗
Package metadata
- First published
- 2019-01-20
- Total releases
- 15 / 7 yrs
- License
- GPL-3 OSI
- Minimum R
- ≥ 2.10
- Bundled data
- 5.1 KB / 4 files
- Download size
- 78 KB
- Installed size
- not tracked yet
- With dependencies
- not tracked yet