control experiment
Word Rarity
Uncommon
Frequency: 4.34 in modern English
30
Scrabble Score
17
Letters
6
Syllables
11
Unique Chars
Meaning
noun
A parallel experiment designed to replicate the main experiment in every way, except in respect of the one variable that is being tested, so as isolate the effect of that variable; for example, an experiment in which subjects are given a placebo instead of an active drug, intended to check that any observed benefits of the drug derive from the drug itself and not from other factors involved in its administration.