CRAN Task View Initiative

For questions, comments, or contributions regarding CRAN task views get in touch with the CRAN Task View Editors at That page also provides further details on how to contribute to existing CRAN task views or how to propose new ones.

Reporting bugs in the R package

To report bugs in the ctv package please send a simple e-mail to the package maintainer: <Achim.Zeileis at>

R package authors

  • Achim Zeileis
  • Kurt Hornik