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CoTiMA

1.0.3

Continuous Time Meta-Analysis ('CoTiMA')

0packages depend
7.2Kdownloads / year
test coverage
11/13checks pass

Overview

About
Maintained by Markus HombergFirst published 2021-03-1112 releasesCRAN page ↗GitHub ↗

The 'CoTiMA' package performs meta-analyses of correlation matrices of repeatedly measured variables taken from studies that used different time intervals. Different time intervals between measurement occasions impose problems for meta-analyses because the effects (e.g. cross-lagged effects) cannot be simply aggregated, for example, by means of common fixed or random effects analysis. However, continuous time math, which is applied in 'CoTiMA', can be used to extrapolate or intrapolate the results from all studies to any desired time lag. By this, effects obtained in studies that used different time intervals can be meta-analyzed. 'CoTiMA' fits models to empirical data using the structural equation model (SEM) package 'ctsem', the effects specified in a SEM are related to parameters that are not directly included in the model (i.e., continuous time parameters; together, they represent the continuous time structural equation model, CTSEM). Statistical model comparisons and significance tests are then performed on the continuous time parameter estimates. 'CoTiMA' also allows analysis of publication bias (Egger's test, PET-PEESE estimates, zcurve analysis etc.) and analysis of statistical power (post hoc power, required sample sizes). See Dormann, C., Guthier, C., & Cortina, J. M. (2019) doi:10.1177/1094428119847277. and Guthier, C., Dormann, C., & Voelkle, M. C. (2020) doi:10.1037/bul0000304.

Install

Health

CRAN checks
2ERROR11OK
Failing flavors
  • ERROR r-oldrel-macos-x86_64
  • ERROR r-release-macos-x86_64
Slowest check: 6.6 min · r-devel-linux-x86_64-debian-clang
Code health
None
Tests · ratio 0.00
not tracked
Coverage
100%
Documentation · exports
18
Dependencies · direct
Check history
  • ERROR2026-03-10
    9 OK · 1 NOTE · 0 WARNING · 4 ERROR · 0 FAILURE

Documentation

Documentation
READMENoVignettesNopkgdown siteNoNEWSNoCode of conductNoContributing guideNo
Examples that run
50%
Documented parameters
98%
Return-value docs
89%
References docs
0%

Downloads

7.2K
CRAN downloads in the past year
Rank #5,887 · ~20/day · ~598/mo
Daily download trend is not available in this view yet.
27230 days
1.4K90 days
7.2K1 year
Compare downloads with other packages →
Also on268 r2u16 autocran

Repository

Repository
4Stars
1Forks
0Open issues
0Open PRs
0Releases
1,247Commits
3Contributors
1,247 commits · Last activity 2026-08-18

Stars over time

2024-08-22 · 32026-07-07 · 4

Repository practices

Upstream repositoryBeta

1 development-tooling and community-health practice detected across 1 family in the upstream repository

Checks run against github.com/cotima/cotima on 2026-08-16.

Lint, format, editor (1)
RStudio project
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
15 external dependencies (excludes base and recommended)
Depends (5)
LinkingTo (0)
none
Suggests (0)
none
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

Code & Tests

Datasets

People & History

People (5)
Maintainer (1)
Author, Compiler, Maintainer
Authors (2)
Author, Compiler, Maintainer
Author, Copyright holder
Contributors (3)
Contributor · added in 0.8.0
Contributor
Copyright holders (1)
Author, Copyright holder
Package Timeline

12 releases. Pick two to compare their code metrics. R releases are shown for context.

  • 1.0.3Latest
    2026-07-20 · current release · diff ↗
  • R
    R 4.6.0 released · 2026-04-24
  • 1.0.2
    2025-08-22 · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • 0.8.0
    2024-04-25 · diff ↗
  • R
    R 4.4.0 released · 2024-04-24
  • 0.7.0
    2023-12-16 · diff ↗
  • R
    R 4.3.0 released · 2023-04-21
  • 0.6.2
    2022-11-08 · diff ↗
  • R
    R 4.2.0 released · 2022-04-22
  • 0.5.4
    2022-01-20 · diff ↗
  • 0.5.2
    2021-12-09 · diff ↗
  • 0.4.4
    2021-10-12 · diff ↗
  • 0.4.3
    2021-09-03 · diff ↗
  • 0.4.0
    2021-05-20 · diff ↗
  • R
    R 4.1.0 released · 2021-05-18
Show 5 earlier events
  • 0.3.9
    2021-04-19 · diff ↗
  • unarchivedReturned to CRAN
    2021-04-19
  • archivedRemoved from CRAN
    2021-03-25
    issues were not corrected in time Inconsistent version requirements on R and base packages
  • 0.3.6
    2021-03-11
  • R
    R 4.0.0 released · 2020-04-24

Package metadata

First published
2021-03-11
Total releases
12 / 5 yrs
License
GPL-3 OSI
Minimum R
≥ 4.5.0
Bundled data
1.2 MB / 126 files
Download size
2.9 MB
Installed size
not tracked yet
With dependencies
not tracked yet
Appears in task views

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("CoTiMA")
Homberg, M., Diener, O., Dormann, C., Guthier, C., & Voelkle, M. (2026). CoTiMA: Continuous Time Meta-Analysis ('CoTiMA') (Version 1.0.3) [Computer software]. https://doi.org/10.32614/CRAN.package.CoTiMA

This is what citation() produces when a package has no citation file of its own. If it prints something else, use that.

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 CoTiMA version 1.0.3 [Data set]. HJJB, LLC. Data release v2026-08-18. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-18, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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