Provides functions to perform exploratory factor analysis (EFA) procedures and compare their solutions. The goal is to provide state-of-the-art factor retention methods and a high degree of flexibility in the EFA procedures. This way, for example, implementations from R 'psych' and 'SPSS' can be compared. Moreover, functions for Schmid-Leiman transformation and the computation of omegas are provided. To speed up the analyses, some of the iterative procedures, like principal axis factoring (PAF), are implemented in C++.
| Version: | 
0.6.1 | 
| Depends: | 
R (≥ 3.6.0) | 
| Imports: | 
lavaan, psych, crayon, stringr, stats, ggplot2, tibble, magrittr, dplyr, cli, Rcpp, viridisLite, graphics, future.apply, future, GPArotation, checkmate, tidyr, progressr, progress, rlang | 
| LinkingTo: | 
Rcpp, RcppArmadillo | 
| Suggests: | 
testthat, knitr, rmarkdown, microbenchmark | 
| Published: | 
2025-07-30 | 
| DOI: | 
10.32614/CRAN.package.EFAtools | 
| Author: | 
Markus Steiner [aut, cre],
  Silvia Grieder [aut],
  William Revelle [ctb],
  Max Auerswald [ctb],
  Morten Moshagen [ctb],
  John Ruscio [ctb],
  Brendan Roche [ctb],
  Urbano Lorenzo-Seva [ctb],
  David Navarro-Gonzalez [ctb],
  Johan Braeken [ctb] | 
| Maintainer: | 
Markus Steiner  <markus.d.steiner at gmail.com> | 
| BugReports: | 
https://github.com/mdsteiner/EFAtools/issues | 
| License: | 
GPL-3 | 
| URL: | 
https://github.com/mdsteiner/EFAtools | 
| NeedsCompilation: | 
yes | 
| Citation: | 
EFAtools citation info  | 
| Materials: | 
README, NEWS  | 
| CRAN checks: | 
EFAtools results |