Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps


Noun: double-blind experiment
  1. 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 experiment is used to guard against both experimenter bias and placebo effects";
    - double-blind procedure, double-blind study

Derived forms: double-blind experiments

Type of: experimental procedure

Encyclopedia: Double-blind experiment