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ameras

0.5.2Package record

Analyze Multiple Exposure Realizations in Association Studies

0packages depend
3.1Kdownloads / year
–test coverage
13/13flavors OK

Overview

About

Analyze association studies with multiple realizations of a noisy or uncertain exposure. These can be obtained from e.g. a two-dimensional Monte Carlo dosimetry system (Simon et al 2015 doi:10.1667/RR13729.1) to characterize exposure uncertainty. The implemented methods are regression calibration (Carroll et al. 2006 doi:10.1201/9781420010138), extended regression calibration (Little et al. 2023 doi:10.1038/s41598-023-42283-y), Monte Carlo maximum likelihood (Stayner et al. 2007 doi:10.1667/RR0677.1), frequentist model averaging (Kwon et al. 2023 doi:10.1371/journal.pone.0290498), and Bayesian model averaging (Kwon et al. 2016 doi:10.1002/sim.6635). Supported model families are Gaussian, binomial, multinomial, Poisson, proportional hazards, and conditional logistic.

Changes in 0.5.2

Bug fixes

  • Fixed a BMA error when fitting models with a single formula-based effect modifier.
  • Fixed numerical failures that could occur while fitting subgroup-coded effect modifiers, despite valid transformed subgroup effects.
  • FMA now honors the optimizer selected through optim.method.

Changes

  • Newly fitted method results no longer contain the redundant runtime field. Fitting, confidence interval, and total computation times remain available through timing. Fitted objects from earlier versions that contain only runtime remain supported.

From NEWS.md in the release

Install

Health

CRAN checks
13OK
Slowest check: 7.3 min · r-release-macos-x86_64
Status changes
  • OK13 OK2026-08-05
  • NOTE12 OK, 1 NOTE2026-08-01
  • OK13 OK2026-06-09
  • ERROR12 OK, 1 ERROR2026-06-08
  • OK12 OK2026-04-25
Show 3 earlier changesHide 3 earlier changes
  • NOTE11 OK, 2 NOTE2026-04-22
  • ERROR10 OK, 2 NOTE, 1 ERROR2026-04-18
  • NOTE5 OK, 2 NOTE2026-03-30
Advisories

none known

Documentation

In release 0.5.2
READMEYes · 285 wordsVignettesYes · 8 · evaluation depends on the environmentNEWSYes · 100% structured · mentions 0.5.2Citation fileNoWebsiteYes · pkgdown
Help pages
19includes a package overview page
Examples that run
50%9 run in a plain check · 9 only when donttest examples are enabled (R CMD check --as-cran)
Exported functions with examples
100%
Documented parameters
87%
Return-value docs
91%
Help pages citing references
16%

Downloads

3.1K
CRAN downloads in the past year
Rank #8,359 · ~8/day · ~256/mo
Daily download trend is not available in this view yet.
38630 days
1.1K90 days
3.1K1 year
Compare downloads with other packages →
Also on273 r2u27 autocran

Repository

0Stars
0Forks
0Open issues
0Open PRs
6Releases
217Commits
3Commit identities
217 commits · Last activity 2026-07-28 · Default branch at 0.5.2.9000, ahead of CRAN 0.5.2 (checked 2026-10-18)
Responsiveness
not measured

Releases over time

2026-04-02 · 12026-07-29 · 6
PracticesBeta

9 development-tooling and community-health practices detected across 4 families in the upstream repository

Checks run against github.com/sanderroberti/ameras on 2026-10-18.

Continuous integration (2)
GitHub ActionsR CMD check workflow

The R CMD check workflow runs on Linux, macOS and Windows, and on R-devel

Docs source (4)
README.Rmdpkgdown

GitHub Pages site last deployed 2026-07-28 · The repository has a site deploy workflow

pkgdown site last built 2026-07-28

Coverage (1)
Coverage reporting
CRAN release process (2)
cran-comments.mdrevdep/
How this is detected·Detection ruleset v3 (2026-09-26)

Dependencies

Declared dependencies
21 external dependencies (excludes base and recommended)

Installing ameras adds 67 packages (32 with compiled code, 63 MB of source tarballs). Heaviest: BH 14 MB, ggplot2 6.0 MB, igraph 4.8 MB.

Depends (3)
R >= 4.1.0statsnimble
LinkingTo (2)
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

Datasets

People & History

People (5)
Author, Maintainer since 0.1.1 (2026)
Contributor
Copyright holder, Funder
Releases (6)

Pick two releases to compare their code metrics.

  • 0.5.2Latest
    record
    2026-07-28 · current release · diff ↗
  • 0.5.1
    record
    2026-07-16 · diff ↗ ·
    added 2 exports
    dose_lrt, convergence
  • 0.4.0
    record
    2026-05-29 · diff ↗ ·
    added 3 exports
    Rhat, included_realizations, summary_table
  • 0.3.0
    record
    2026-05-07 · diff ↗
  • R
    R 4.6.0 released · 2026-04-24
  • 0.2.0
    record
    2026-03-29 · diff ↗ ·
    added 1 export
    ecdfplot
  • 0.1.1
    record
    2026-03-29
  • R
    R 4.5.0 released · 2025-04-11

Package metadata

First published
2026-03-29
Total releases
6 / 1 yrs
License
MIT + file LICENSE OSI
Minimum R
≥ 4.1.0
Bundled data
263 KB / 1 file
Download size
1.3 MB

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("ameras")
Roberti, S., NCI, Kwon, D., Pfeiffer, R., & Wheeler, W. (2026). ameras: Analyze Multiple Exposure Realizations in Association Studies (Version 0.5.2) [Computer software]. https://doi.org/10.32614/CRAN.package.ameras

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.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for ameras version 0.5.2 [Data set]. HJJB, LLC. Data release v2026-10-22. https://doi.org/10.5281/zenodo.21843040

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.

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