NEWS
Romney 0.1.1 (2026-10-10)
Statistical Corrections
- Correct the formal multiple-choice likelihood: each individual incorrect
category has probability
(1 - competence) / n_answers. This changes
posterior probabilities and can change keys outside the reference datasets.
- Correct formal simulation to include the true answer among guessed options
and remove the binary
sample() singleton bias.
- Retain signed factor loadings in competence estimates and mean-competence
diagnostics instead of silently clipping all factors to [0, 1].
- Report factor-extraction failures rather than substituting eigen decomposition.
Answer Keys And Diagnostics
- Add explicitly labelled binary weighted votes and original-scale informal
weighted means. These are not Bayesian posterior probabilities.
- Add declared response categories, including unobserved options, to
consensus().
- Return NA keys for ties, no-data items and impossible formal posteriors;
attach item statuses rather than choosing the first category arbitrarily.
- Default to skipping formal/covariance keys with out-of-range competence.
Explicit
competence_policy = "truncate" affects only answer-key weights.
- Add
factor_ss_loadings, retaining eigenvalues as a compatibility alias.
Keep raw matrix eigenvalues separate, and retain extraction warnings,
residuals, communalities and pairwise observation counts in diagnostics.
- Do not apply the probability-scale mean-competence threshold to informal data.
Validation And Documentation
- Validate dimensions, finite inputs, integer parameters, response levels,
priors, overlap and undefined correlations before estimation.
- Preserve the caller's random-number state when simulation uses an explicit seed.
- Expand mathematical, simulation and complete UCINET-table regression tests.
- Add a methods vignette, function examples and references, a citation file,
reproducible comparison tables, and package-check CI.
- Add the maintainer's ORCID to DESCRIPTION.
- Prevent reference-data imports from overwriting benchmark CSVs, and fix
DL export directives that could consume a response as an embedded row label.
Romney 0.1.0 (2026-05-20)
- Initial CRAN release of the formal, informal and covariance agreement
procedures, minimum-residual extraction and formal answer-key estimation.