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crt2power

Designing Cluster-Randomized Trials with Two Continuous Co-Primary Outcomes

v1.2.2 · Nov 12, 2025 · GPL-3

Description

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>.

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Check History

OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026

Dependency Network

Dependencies Reverse dependencies devtools knitr rootSolve tidyverse tableone foreach mvtnorm tibble dplyr tidyr crt2power

Version History

new 1.2.2 Mar 10, 2026
updated 1.2.2 ← 1.2.1 diff Nov 11, 2025
updated 1.2.1 ← 1.2.0 diff May 6, 2025
updated 1.2.0 ← 1.1.0 diff Mar 12, 2025
updated 1.1.0 ← 1.0.0 diff Sep 22, 2024
new 1.0.0 Jun 19, 2024