1. Statistical Power for Causally Defined Indirect Effects in Group-Randomized Trials With Individual-Level Mediators. (October 2017) Authors: Kelcey, Benjamin; Dong, Nianbo; Spybrook, Jessaca; Cox, Kyle Journal: Journal of educational and behavioral statistics Issue: Volume 42:Number 5(2017) Page Start: 499 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗