With traditional game mechanics there's plenty of room for subjective taste, but I can at least say with high certainty when something actually works and works well. (wolfsgamingblog.com)
We would like to share with our community high certainty of work plan. (bitcointalk.org)
This creates a problem, as there is no accepted diagnostic test designed to predict with high certainty which dogs will develop debilitating hip dysplasia that will require surgery. (ashgi.org)