Software

Bulus, M., Dong, N., Kelcey, B., & Spybrook, J. (2021). PowerUpR: Power Analysis Tools for Multilevel Randomized Experiments. R package version 1.1.0. https://cran.r-project.org/package=PowerUpR

Bulus, M. (2023). pwrss: Statistical Power and Sample Size Calculation Tools. R package version 0.3.1. https://cran.r-project.org/package=pwrss 

Bulus, M. & Dong, N. (2021). cosa: Bound Constrained Optimal Sample Size Allocation. R package version 2.1.0. https://cran.r-project.org/package=cosa

Bulus, M. & Bonifay, W. (2018). irtDemo: Item Response Theory Demo Collection. R package version 0.1.4. https://github.com/metinbulus/irtDemo