Kreidler SM, Muller KE, Grunwald G, Ringham BM, Coker-Dukowitz ZT, Sakhadeo UR, Barón AE, Glueck DH. GLIMMPSE: Online Power Computation for Linear Models with and without a Baseline Covariate. J. Stat. Soft. [Internet]. 2013 Sep. 9 [cited 2024 Nov. 21];54(10):1-26. Available from: https://www.jstatsoft.org/index.php/jss/article/view/v054i10