対たい照しょう群ぐん

noun

control group

Used in scientific experiments to refer to the group that does not receive the treatment, serving as a baseline for comparison.

• この研けん究きゅうでは、対たい照しょう群ぐんにはプラセボを投とう与よした。

  In this study, the control group received a placebo.

• 対たい照しょう群ぐんと実じっ験けん群ぐんの結けっ果かを比ひ較かくする。

  Compare the results of the control group and the experimental group.