In some experiments, the researcher does not know who received a treatment and who didn't. This is called:

Name: In some experiments, the researcher does not know who received a treatment and who didn't. This is called:
Brand: Quizplus
Rating: 4.8 (45 reviews)

Question

Quizplus · Accepted Answer

When the researcher is unaware of who received the treatment and who received a placebo, it is a blind experiment. A control group refers to the group that does not receive the treatment, and a true experiment refers to a study that has both a control group and an experimental group.

In Some Experiments, the Researcher Does Not Know Who Received