Kostenlose Online-Wörterbücher: Übersetzungen auf Englisch, Spanisch, Französisch, Italienisch, Chinesisch, Russisch, Definitionen, Synonyme etc.
English Cobuild alternate English Thesaurus alternate
Andere Wörterbücher
double-blind  
A double-blind study or experiment compares two groups of people, one of which is being tested while the other is not. Neither the people doing the testing nor the members of the two groups know which group is being tested.  adj 
In a double-blind trial, there were definite improvements.