DOUBLE-BLIND


Meaning of DOUBLE-BLIND in English

adjective Date: 1950 of, relating to, or being an experimental procedure in which neither the subjects nor the experimenters know the identity of the individuals in the test and control groups during the actual course of the experiments

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.