Facilitating Estimation of the Intraclass Correlation Coefficient R package ICC version 2.4.0 CRAN Task View: Psychometrics (https://CRAN.R-project.org/view=Psychometrics) Assist in the estimation of the Intraclass Correlation Coefficient (ICC) from variance components of a one-way analysis of variance and also estimate the number of individuals or groups necessary to obtain an ICC estimate with a desired confidence interval width. Software Matthew Wolak <matthewwolak@gmail.com> Comprehensive R Archive Network (CRAN) Matthew Wolak [cre, aut] GPL (>= 2) 2022-05-20 application/tgz https://CRAN.R-project.org/package=ICC doi:10.32614/CRAN.package.ICC