Search Result：double-blind study
double-blind study 
(TTS Sound)
(TTS Sound)Overview of noun double-blind_study
The noun double-blind study has 1 sense
- double-blind procedure, double-blind experiment, double-blind study -- (an experimental procedure in which neither the subjects of the experiment nor the persons administering the experiment know the critical aspects of the experiment; "a double-blind procedure is used to guard against both experimenter bias and placebo effects")