To cite package ‘catIrt’ in publications use:

Nydick S (2025). catIrt: Simulate IRT-Based Computerized Adaptive Tests. R package version 0.5.2, https://github.com/swnydick/catirt.

Corresponding BibTeX entry:

  @Manual{,
    title = {catIrt: Simulate IRT-Based Computerized Adaptive Tests},
    author = {Steven Nydick},
    year = {2025},
    note = {R package version 0.5.2},
    url = {https://github.com/swnydick/catirt},
  }