A ___________________________________ is one which neither the researcher nor the participant knows who is receiving a particular treatment.
A)Random assignment study
B)Case study
C)Single blind study
D)None of the above

Question

Quizplus · Accepted Answer

None of the answers provided fit the description for this question. A double-blind study is one which neither the researcher nor the participant knows who is receiving a particular treatment. This type of study is used to avoid bias in research results. Double-blind studies are especially helpful for preventing bias due to demand characteristics or the placebo effect.

A ___________________________________ Is One Which Neither the Researcher nor the Participant