control group
US /kənˈtroʊl ɡruːp/
UK /kənˈtrəʊl ɡruːp/
名詞
對照組
a group in an experiment that does not receive the treatment or intervention being tested and is used as a benchmark to measure how the other test subjects do
範例:
•
The control group received a placebo instead of the actual medication.
對照組服用的是安慰劑，而不是實際藥物。
•
To ensure accuracy, researchers compared the results of the test group with the control group.
為了確保準確性，研究人員將實驗組的結果與對照組進行了比較。