Question

In a __________ study, the subjects do not know to which group they are assigned, but the researchers are aware of the subjects’ group assignments. A. double-blind B. placebo C. single-blind D. control

Answer 1

Answer: C. Single-blind

Explanation:

A single-blind study makes only the researcher aware of the task as the subjects have limited information of what they're into especially their groups. One of the benefit of this study is it makes results less bias as results are less likely to be affected by the subjects uniformed decisions.