Changes

[[File:Sleeping Beauty Screenshot.jpg|600px|thumb|right|''Wow, she's really out cold for this sleep study!'']] A '''z test''' is also known as a [http://gomerblog.com/2015/06/sleep-medicine/ sleep study].<ref>[http://gomerblog.com/2015/06/sleep-medicine/ Renegade Clan of Nap Specialists Declare Independence from Sleep Medicine (Gomerblog)]</ref>

- * [[Double-Blind]]* [[P Value]]* [[Standard Deviation]]* [[Tracheal Deviation]]

'''References'''---- [[Standard Deviation]] - [[Tracheal Deviation]]<references />