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crt2power  

Designing Cluster-Randomized Trials with Two Continuous Co-Primary Outcomes
View on CRAN: Click here


Download and install crt2power package within the R console
Install from CRAN:
install.packages("crt2power")

Install from Github:
library("remotes")
install_github("cran/crt2power")

Install by package version:
library("remotes")
install_version("crt2power", "1.2.2")



Attach the package and use:
library("crt2power")
Maintained by
Melody Owen
[Scholar Profile | Author Map]
All associated links for this package
First Published: 2024-06-20
Latest Update: 2025-05-07
Description:
Provides methods for powering cluster-randomized trials with two co-primary outcomes using five key design techniques. Includes functions for calculating required sample size and statistical power. For more details on methodology, see Li et al. (2020) <doi:10.1111/biom.13212>, Pocock et al. (1987) <doi:10.2307/2531989>, Vickerstaff et al. (2019) <doi:10.1186/s12874-019-0754-4>, and Yang et al. (2022) <doi:10.1111/biom.13692>.
How to cite:
Melody Owen (2024). crt2power: Designing Cluster-Randomized Trials with Two Continuous Co-Primary Outcomes. R package version 1.2.2, https://cran.r-project.org/web/packages/crt2power. Accessed 06 Jun. 2026.
Previous versions and publish date:
1.0.0 (2024-06-20 17:50), 1.1.0 (2024-09-23 21:30), 1.2.0 (2025-03-13 08:00), 1.2.1 (2025-05-07 12:30)
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Complete documentation for crt2power
Functions, R codes and Examples using the crt2power R package
Full crt2power package functions and examples
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