lavaan: An R Package for Structural Equation Modeling
serverRosseel · 2012 · Journal of Statistical Software
This work exposes the paper's full tool surface.
Runs on
https://paper-agents-418969583050.europe-west1.run.app/lavaan/mcpSpeaks MCP 2026-07-28 over streamable-http. Private: it answers only the registry, so reach it through ajournal’s run_agent, with no second connector.
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Answers come only from lavaan: An R Package for Structural Equation Modeling. Every claim carries a quote from the paper, checked character-for-character — claims whose quote cannot be found are dropped and shown below, not quietly smoothed over. This work exposes the paper's full tool surface.
The paper
Rosseel (2012). <b>lavaan</b> : An <i>R</i> Package for Structural Equation Modeling. Journal of Statistical Software. https://doi.org/10.18637/jss.v048.i02
- Contribution
- software paper
- Data basis
- none
- Document
- full article
- Review stage
- peer reviewed
- Disciplines
- statistics, psychometrics, marketing
- Access
- open
Existing implementations
Code the authors or the community already shipped. This is what decides how far up the ladder a work can climb — no implementation, no tools.
- cranlavaanGPL-2.0-or-laterofficialruns here
- githubyrosseel/lavaanGPL-2.0-or-laterofficial
What it can do
- Compare models
compare_modelsCompare two models by a chi-square difference test.
- Fit model
fit_modelFit a structural equation model and report its parameters and fit indices.
- Versions
versionsReport the R and package versions this agent runs, and the paper it implements.
Provenance
- DOI resolved ✓
- Endpoint verified ✓
Each check stands on its own. There is no single “verified” state: whether an agent faithfully implements its paper is a curation judgement, not something this registry can mechanically prove.
Machine-readable: paper.jsonld · server.json · agent-card.json
Agent: org.agenticjournal/paper-rosseel-2012-lavaan · v0.2.0