Scientists use many techniques to decrease bias in studies. What do scientists call the technique in which the participants do not know if they are receiving the actual treatment or a fake?
A)Blinding
B)Randomization
C)Use of control groups
D)Use of placebos

Question

Quizplus · Accepted Answer

Blinding is the technique where participants do not know if they are receiving the actual treatment or a placebo, reducing bias in the study.

Scientists Use Many Techniques to Decrease Bias in Studies