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biometryassist

1.5.1Package record

Functions to Assist Design and Analysis of Agronomic Experiments

0packages depend
7.1Kdownloads / year
99.0%test coverage
13/13flavors OK

Overview

About
Maintained by Sam RogersCRAN page ↗GitHub ↗Website ↗Issues ↗Declared funders: Adelaide University and Grains Research and Development Corporation

Provides functions to aid in the design and analysis of agronomic and agricultural experiments through easy access to documentation and helper functions, especially for users who are learning these concepts. While not required for most functionality, this package enhances the `asreml` package which provides a computationally efficient algorithm for fitting mixed models using Residual Maximum Likelihood. It is a commercial package that can be purchased as 'ASReml-R' from 'VSNi' https://vsni.co.uk/, who will supply a zip file for local installation/updating (see https://asreml.kb.vsni.co.uk/).

Changes in 1.5.1

Minor Changes

  • Added citation information: citation("biometryassist") now gives the package citation, including its CRAN DOI, and the repository includes a CITATION.cff generated from the package metadata. (#194, #196)
  • reference_comparisons() now uses the exact Dunnett test whenever all comparisons share a common degrees of freedom (e.g. single-stratum aovlist and balanced lmer() models), instead of falling back to Holm for any model that reports degrees of freedom per comparison.
  • The package startup message, licence and documentation now refer to Adelaide University.
  • multiple_comparisons(), pairwise_comparisons() and reference_comparisons() now work with asreml models whose terms use ASReml-R special functions, such as at() in the fixed model or diag(), fa(), us() and vm() in the random model. (#198)
  • The predictions returned by multiple_comparisons() no longer include a df column for aov and lm models, so the output is the same for every model type.

Bug Fixes

  • use_template() now copies the requested package template as expected. Previously it always copied mixed_model_template.R. (#188)
  • Fixed the argument order in the export_design_to_excel() examples, which are now runnable. (#189, #197)
  • multiple_comparisons(), pairwise_comparisons() and reference_comparisons() now use the correct pairwise contrast degrees of freedom for nlme::lme() models rather than those of the individual means. In multiple_comparisons() this gave too-large HSD values; results now match equivalent aov() and lmer() fits. (#190)
  • Fixed the standard errors of difference (and degrees of freedom) being assigned to the wrong pairs for models with four or more treatment levels that use emmeans (aovlist, lmer(), nlme::lme(), afex and glmmTMB). This affected the p-values, HSD and letter groups from multiple_comparisons() for unbalanced data; balanced designs were not affected. (#193)
  • multiple_comparisons() no longer errors when a treatment level is aliased in models that use emmeans (aovlist, lmer(), nlme::lme(), afex and glmmTMB). (#195)
Show all changes in 1.5.1Hide the rest of the changes in 1.5.1
  • The warning given when the comparison functions fall back to the residual degrees of freedom for an asreml model now always names the classify term; previously the term name could be missing.
  • multiple_comparisons() no longer errors with "subscript out of bounds" when ASReml-R's levels argument is used to predict a subset of levels for an asreml model.
  • multiple_comparisons() confidence intervals (int.type = "ci") now use the degrees of freedom of each predicted mean, rather than the largest pairwise-comparison degrees of freedom, and int.type = "tukey" now uses the smallest comparison degrees of freedom for each mean. Intervals were too narrow for multi-stratum models (aovlist, afex, lmer(), nlme::lme() and asreml at() terms); single-stratum models are not affected. (#199)

From NEWS.md in the release

Install

Health

CRAN checks
13OK
Slowest check: 8.0 min · r-oldrel-windows-x86_64
Status changes
  • OK13 OK2026-10-08
  • ERROR12 OK, 1 ERROR2026-10-05
  • OK13 OK2026-08-21
  • ERROR12 OK, 1 ERROR2026-08-17
  • OK13 OK2026-08-05
Show 5 earlier changesHide 5 earlier changes
  • NOTE12 OK, 1 NOTE2026-08-01
  • OK13 OK2026-06-09
  • ERROR12 OK, 1 ERROR2026-06-08
  • OK12 OK2026-04-25
  • NOTE11 OK, 3 NOTE2026-03-10
Advisories

none known

Documentation

In release 1.5.1
README· In the repository, left out of the releaseVignettesYes · 3 · dynamicNEWSYes · 100% structured · mentions 1.5.1Citation fileYes · computed when R runs itWebsiteYes · pkgdown
Help pages
67 (49 internal)includes a package overview page
Examples that run
76%13 run in a plain check (1 of them under a condition) · 4 never run
Exported functions with examples
76%
Documented parameters
93%
Return-value docs
100%
Help pages citing references
3%

Downloads

7.1K
CRAN downloads in the past year
Rank #5,268 · ~19/day · ~592/mo
Daily download trend is not available in this view yet.
71030 days
1.5K90 days
7.1K1 year
Compare downloads with other packages →
Also on474 r2u37 autocran37 c2d4u

Repository

12Stars
7Forks
7Open issues
2Open PRs
12Releases
913Commits
9Commit identities
rstatsrstats-packagerpackageexperimental-designteachingbiometry
913 commits · Last activity 2026-10-07 · 0% stars, 30d
Responsiveness
How these are sampled
PRs merged (all time)
94%
Median days to close, 50 most recently updated closed issues
72
Median days to close, 50 most recently updated closed PRs
0

Stars over time

2024-10-10 · 72026-07-07 · 12
PracticesBeta

16 development-tooling and community-health practices detected across 7 families in the upstream repository

Checks run against github.com/biometryhub/biometryassist on 2026-10-11.

Continuous integration (2)
GitHub ActionsR CMD check workflow

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

Governance and community (2)
Code of conductContributing guide
Docs source (4)
README.qmdpkgdown

GitHub Pages site last deployed 2026-10-07 · The repository has a site deploy workflow

pkgdown site last built 2026-10-07

Coverage (2)
Coverage reporting (Codecov).covrignore
Show all practicesHide 3 practices
CRAN release process (2)
cran-comments.mdCRAN-SUBMISSION
Research and citation (1)
CITATION.cff
Lint, format, editor (3)
Lint workflowAirVS Code
How this is detected·Detection ruleset v3 (2026-09-26)
AI coding toolsBeta

This repository shows signs of AI coding tools.

  • GitHub Copilotfirst seen 2025-08-18
    Seen in the repository: .github/copilot-instructions.md
    Pull request: opened by its own account
    Commits: 33 by its own account
  • Claude Codefirst seen 2026-05-01
    Seen in the repository: CLAUDE.md
    Named in .Rbuildignore: .claude, CLAUDE.md
    Commits: at least 2 crediting it in the message
Models named in its commits
  • Claude Opus 4.82 commits · Jun 2026
Counts are commits, not lines of code. Commits by a tool's accounts count once across all of its accounts. Commits crediting it are the largest count among its credit lines, a minimum.How this is detected·Detection ruleset v4 (updated 2026-09-27)

Dependencies

Declared dependencies
23 external dependencies (excludes base and recommended)

Installing biometryassist adds 29 packages (12 with compiled code, 34 MB of source tarballs). Heaviest: stringi 11 MB, ggplot2 6.0 MB, patchwork 3.2 MB.

Depends (1)
R >= 4.1.0
LinkingTo (0)
none
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

People & History

People (6)
Author, Maintainer since 1.0.0 (2022)
Contributor · added in 1.5.0
Copyright holder, Funder · added in 1.5.1
https://adelaide.edu.au/
Copyright holder, Funder
https://grdc.com.au/
Listed in earlier versions (1)
University of Adelaide
no longer listed · 1.0.0 to 1.5.0
Releases (15)

Pick two releases to compare their code metrics.

  • 1.5.1Latest
    record
    2026-10-07 · current release · diff ↗ ·
    listed once in CRAN's queue
    Seen in one reading of CRAN's incoming queue, at 2026-10-07 14:07 UTC, so it stayed less than the time between readings.
  • 1.5.0
    record
    2026-06-17 · diff ↗ ·
    added 2 exports
    pairwise_comparisons, reference_comparisons
  • R
    R 4.6.0 released · 2026-04-24
  • 1.4.0
    record
    2026-02-03 · diff ↗
  • 1.3.3
    record
    2025-09-15 · diff ↗
  • 1.3.2
    record
    2025-09-11 · diff ↗
  • 1.3.1
    record
    2025-07-04 · diff ↗
  • 1.3.0
    record
    2025-06-11 · diff ↗ ·
    removed 1 export
    get_predictions
    added 4 exports
    add_buffers, export_design_to_excel, list_templates, use_template
  • unarchivedReturned to CRAN
    2025-04-23
  • 1.2.2
    record
    2025-04-23 · diff ↗ ·
    added 1 export
    get_predictions
  • archivedRemoved from CRAN
    2025-04-19
    issues were not corrected in time
  • R
    R 4.5.0 released · 2025-04-11
  • 1.2.1
    record
    2024-06-05 · diff ↗ ·
    added 1 export
    summary_graph
  • 1.2.0
    record
    2024-05-31 · diff ↗ ·
    added 1 export
    heat_map
  • R
    R 4.4.0 released · 2024-04-24
  • 1.1.3
    record
    2023-07-19 · diff ↗
Show 7 earlier eventsHide 7 earlier events
  • R
    R 4.3.0 released · 2023-04-21
  • 1.1.2
    record
    2022-11-25 · diff ↗
  • 1.1.1
    record
    2022-10-27 · diff ↗
  • R
    R 4.2.0 released · 2022-04-22
  • 1.1.0
    record
    2022-04-14 · diff ↗
  • 1.0.0
    record
    2022-01-28
  • R
    R 4.1.0 released · 2021-05-18
Across CRAN, the median accepted release of the past year spent 19 hours in the queue, 90% under 11 days.How queue time is measured

Package metadata

First published
2022-01-28
Total releases
15 / 4 yrs
License
MIT + file LICENSE OSI
Minimum R
≥ 4.1.0
Download size
1.9 MB
Appears in task views

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("biometryassist")

The package provides a citation file that builds its entry when R runs it. Run citation() to see it.

The repository also keeps a CITATION.cff.

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 biometryassist version 1.5.1 [Data set]. HJJB, LLC. Data release v2026-10-18. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-18, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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