double-blind study   (TTS Sound)

The double-blind_study has 1 Senses.

• double-blind procedure, double-blind experiment, double-blind study
• 二重盲検試験
• 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"
• 実験の対象も実験を実施する人々も、実験の重要な側面を知らない実験手順