An experiment is said to be ________ when neither researchers nor participants are aware of who's in the experimental or control group.
A)blind
B)unfalsifiable
C)a placebo
D)double-blind

Question

Quizplus · Accepted Answer

The experiment being described is a double-blind study, where both the researchers and participants are unaware of who belongs to the experimental or control group. This helps to minimize bias and increase the validity of the results.

An Experiment Is Said to Be ________ When Neither Researchers