Multiple Group Item Response Theory Alignment Helpers for 'lavaan' and 'mirt'
Overview
Allows for multiple group item response theory alignment a la 'Mplus' to be applied to lists of single-group models estimated in 'lavaan' or 'mirt'. Allows item sets that are overlapping but not identical, facilitating alignment in secondary data analysis where not all items may be shared across assessments.
Install
Health
- OK13 OK2026-08-05
- NOTE12 OK, 1 NOTE2026-08-01
- OK13 OK2026-05-02
- ERROR11 OK, 1 ERROR2026-04-25
- OK14 OK2026-03-10
Documentation
- Help pages
- 12 (2 internal)includes a package overview page
- Examples that run
- 100%1 run in a plain check
- Exported functions with examples
- 9%
- Documented parameters
- 100%
- Return-value docs
- 100%
- Help pages citing references
- 0%
Downloads
Dependencies
Code & Tests
People & History
- RR 4.6.0 released · 2026-04-24
- RR 4.5.0 released · 2025-04-11
- 0.1.0.0Latest2024-10-04 · current release
- RR 4.4.0 released · 2024-04-24
Package metadata
- First published
- 2024-10-04
- Total releases
- 1 / 2 yrs
- License
- MIT + file LICENSE OSI
- Download size
- 22 KB
Cite
Cite this package
Run in R for the authors' entry:
citation("AlignLV")The package provides a citation file, so citation() returns the authors' own entry.
It points to 10.1002/jcv2.12198, 10.1177/0013164419897307.
Cite the R Observatory
For a number measured here: a download total, a coverage figure, an archival date.
From data release v2026-10-25, which the citation names so these numbers can be found later. More on citing and the projects behind them.