One of the strengths of the comparative power of this study is that the data from each site were gathered on the same day. (dri.edu)
This work underscores the feasibility and power of studying common complex diseases using Iceland's unique resources.» (decode.com)
Many of the participants might have been regular coffee drinkers, or the statistical power of the study was simply not great enough to detect the between - groups difference as significant. (alivebynature.com)