Provides methods for powering cluster-randomized trials with two continuous co-primary outcomes using five key design techniques. Includes functions for calculating required sample size and statistical power. For more details on methodology, see Owen et al. (2025) <doi:10.1002/sim.70015>, Yang et al. (2022) <doi:10.1111/biom.13692>, Pocock et al. (1987) <doi:10.2307/2531989>, Vickerstaff et al. (2019) <doi:10.1186/s12874-019-0754-4>, and Li et al. (2020) <doi:10.1111/biom.13212>.
Version: 1.2.1 Depends: R (≥ 4.3) Imports: devtools (≥ 2.4.5), knitr (≥ 1.43), rootSolve (≥ 1.8.2.3), tidyverse (≥ 2.0.0), tableone (≥ 0.13.2), foreach (≥ 1.5.2), mvtnorm (≥ 1.2), tibble (≥ 3.2.1), dplyr (≥ 1.1.4), tidyr (≥ 1.3.0), stats (≥ 3.6.2) Suggests: testthat (≥ 3.0.0) Published: 2025-05-07 DOI: 10.32614/CRAN.package.crt2power Author: Melody Owen [aut, cre] Maintainer: Melody Owen <melody.owen at yale.edu> License: GPL-3 URL: https://github.com/melodyaowen/crt2power NeedsCompilation: no Materials: README CRAN checks: crt2power results Documentation: Downloads: Linking:Please use the canonical form https://CRAN.R-project.org/package=crt2power to link to this page.
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