eng: double-blind experiment

Information
has URI	http://lexvo.org/id/term/eng/double-blind%20experiment

Meaning
means	(noun) 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" double-blind experiment, double-blind procedure, double-blind study