相關字詞組
最近查詢過的單字

天火字典

英英字典: double-blind_procedure

double-blind procedure   (TTS Sound)



Overview of noun double-blind_procedure

The noun double-blind procedure 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")

返回 →