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RAMpath

0.5.1

Structural Equation Modeling Using the Reticular Action Model (RAM) Notation

0packages depend
2.6Kdownloads / year
test coverage
11/13checks pass

Overview

About
Maintained by Zhiyong ZhangFirst published 2012-10-088 releasesCRAN page ↗

We rewrite of RAMpath software developed by John McArdle and Steven Boker as an R package. In addition to performing regular SEM analysis through the R package lavaan, RAMpath has unique features. First, it can generate path diagrams according to a given model. Second, it can display path tracing rules through path diagrams and decompose total effects into their respective direct and indirect effects as well as decompose variance and covariance into individual bridges. Furthermore, RAMpath can fit dynamic system models automatically based on latent change scores and generate vector field plots based upon results obtained from a bivariate dynamic system. Starting version 0.4, RAMpath can conduct power analysis for both univariate and bivariate latent change score models.

Install

Health

CRAN checks
2NOTE11OK
Failing flavors
  • NOTE r-devel-linux-x86_64-debian-clang
  • NOTE r-devel-linux-x86_64-debian-gcc
Slowest check: 1.4 min · r-oldrel-windows-x86_64
Code health
None
Tests · ratio 0.00
not tracked
Coverage
100%
Documentation · exports
3
Dependencies · direct
Check history
  • NOTE2026-03-10
    12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMENoVignettesNopkgdown siteNoNEWSNoCode of conductNoContributing guideNo
Examples that run
80%
Documented parameters
100%
Return-value docs
47%
References docs
50%

Downloads

2.6K
CRAN downloads in the past year
Rank #17,218 · ~7/day · ~214/mo
Daily download trend is not available in this view yet.
13830 days
62290 days
2.6K1 year
Compare downloads with other packages →
Also on96 r2u18 autocran

Dependencies

Declared dependencies
2 external dependencies (excludes base and recommended)
Depends (4)
R >= 2.0lavaanellipseMASS
Imports (0)
none
LinkingTo (0)
none
Suggests (0)
none
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

Code & Tests

Datasets

People & History

People (0)

Author records are not tracked yet for this package.

Listed in earlier versions (5)
no longer listed · 0.2 to 0.5.1
no longer listed · 0.2 to 0.5.1
no longer listed · 0.2 to 0.5.1
no longer listed · 0.1.5
no longer listed · 0.2 to 0.5.1
Package Timeline

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

  • R
    R 4.6.0 released · 2026-04-24
  • R
    R 4.5.0 released · 2025-04-11
  • R
    R 4.4.0 released · 2024-04-24
  • 0.5.1Latest
    2023-08-27 · current release · diff ↗
  • R
    R 4.3.0 released · 2023-04-21
  • R
    R 4.2.0 released · 2022-04-22
  • R
    R 4.1.0 released · 2021-05-18
  • R
    R 4.0.0 released · 2020-04-24
  • R
    R 3.6.0 released · 2019-04-26
  • R
    R 3.5.0 released · 2018-04-23
  • R
    R 3.4.0 released · 2017-04-21
  • 0.4
    2016-10-05 · diff ↗
  • R
    R 3.3.0 released · 2016-05-03
  • R
    R 3.2.0 released · 2015-04-16
  • R
    R 3.1.0 released · 2014-04-10
  • 0.3.8
    2014-01-22 · diff ↗
Show 7 earlier events
  • 0.3.7
    2013-08-10 · diff ↗
  • 0.3.6
    2013-06-26 · diff ↗
  • R
    R 3.0.0 released · 2013-04-03
  • 0.3.5
    2013-03-07 · diff ↗
  • 0.2
    2012-10-24 · diff ↗
  • 0.1.5
    2012-10-08
  • R
    R 2.15.0 released · 2012-03-30

Package metadata

First published
2012-10-08
Total releases
8 / 14 yrs
License
GPL-2 OSI
Minimum R
≥ 2.0
Bundled data
53 KB / 3 files
Download size
78 KB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("RAMpath")

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 RAMpath version 0.5.1 [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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