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

Question

Quizplus · Accepted Answer

In a double-blind experiment, both researchers and participants are kept unaware of who is in the experimental or control group. This is important to reduce bias and increase the validity and reliability of the results.

An Experiment Is Said to Be __________ When Neither Researchers