The hardware and bandwidth for this mirror is donated by METANET, the Webhosting and Full Service-Cloud Provider.
If you wish to report a bug, or if you are interested in having us mirror your free-software or open-source project, please feel free to contact us at mirror[@]metanet.ch.

To cite the 'immer' package in publications use:

Robitzsch A, Steinfeld J (2018). “Item response models for human ratings: Overview, estimation methods, and implementation in R.” Psychological Test and Assessment Modeling, 60(1), 101–139.

Robitzsch A, Steinfeld J (2024). immer: Item response models for multiple ratings. R package version 1.5-13, https://CRAN.R-project.org/package=immer.

Corresponding BibTeX entries:

  @Article{,
    title = {Item response models for human ratings: {O}verview,
      estimation methods, and implementation in {R}},
    author = {Alexander Robitzsch and Jan Steinfeld},
    journal = {Psychological Test and Assessment Modeling},
    year = {2018},
    volume = {60},
    number = {1},
    pages = {101--139},
  }
  @Manual{,
    title = {immer: Item response models for multiple ratings},
    author = {Alexander Robitzsch and Jan Steinfeld},
    year = {2024},
    note = {R package version 1.5-13},
    url = {https://CRAN.R-project.org/package=immer},
  }

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.