double-blind
Word Rarity
Uncommon
Frequency: Zipf frequency 4.40 in modern English
17
Scrabble Score
11
Letters
3
Syllables
8
Unique Chars
Meaning
adj
Describing an experiment (usually medical) in which some information which might influence the experiment is withheld from two parties. Most commonly, parties in question are the subjects and the administrators and the information which is withheld is the treatment groups of the subjects.
Example Sentences
- "The Clever Hans effect, however, can be eliminated by means of double-blind procedures, where the person administering or scoring a test given to an animal does not know the “correct” answer."