Factor out logic and math common to Item Factor Analysis fitting, diagnostics, and analysis. It is envisioned as core support code suitable for more specialized IRT packages to build upon. Complete access to optimized C functions are made available with R_RegisterCCallable(). This software is described in Pritikin & Falk (2020) <doi:10.1177/0146621620929431>.
Version: 1.0.15 Depends: methods, parallel, R (≥ 2.14.0) Imports: Rcpp (≥ 1.0.2), mvtnorm, lifecycle LinkingTo: Rcpp, RcppEigen Suggests: testthat, roxygen2, ggplot2, reshape2, gridExtra, numDeriv, knitr, mirt, markdown Published: 2025-05-04 DOI: 10.32614/CRAN.package.rpf Author: Joshua Pritikin [cre, aut], Jonathan Weeks [ctb], Li Cai [ctb], Carrie Houts [ctb], Phil Chalmers [ctb], Michael D. Hunter [ctb], Carl F. Falk [ctb] Maintainer: Joshua Pritikin <jpritikin at pobox.com> License: GPL (≥ 3) URL: https://github.com/jpritikin/rpf NeedsCompilation: yes SystemRequirements: GNU make Citation: rpf citation info Materials: README In views: Psychometrics CRAN checks: rpf resultsRetroSearch is an open source project built by @garambo | Open a GitHub Issue
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