Package: birtr Title: The R Package for "The Basics of Item Response Theory Using R" Version: 1.0.0 Authors@R: person("Seock-Ho", "Kim", email = "shkim@uga.edu", role = c("aut", "cre")) Maintainer: Seock-Ho Kim Description: R functions for "The Basics of Item Response Theory Using R" by Frank B. Baker and Seock-Ho Kim (Springer, 2017, ISBN-13: 978-3-319-54204-1) including iccplot(), icccal(), icc(), iccfit(), groupinv(), tcc(), ability(), tif(), and rasch(). For example, iccplot() plots an item characteristic curve under the two-parameter logistic model. Depends: R (>= 3.4.1) License: GPL (>= 2) Encoding: UTF-8 RoxygenNote: 6.0.1 Suggests: testthat NeedsCompilation: no Packaged: 2026-10-27 12:04:22 UTC; root Author: Seock-Ho Kim [aut, cre] Repository: https://seockhokim.r-universe.dev Date/Publication: 2017-10-04 09:42:46 UTC RemoteUrl: https://github.com/cran/birtr RemoteRef: HEAD RemoteSha: 72f1d81a4458428e5447815468bbf959a686af45