In a Double-Blind Study

question 60

Multiple Choice

In a double-blind study:

• A)only the researcher knows which participants have been exposed to the independent variable.
• B)both the researcher and the participants know whether the participants have been exposed to the independent variable.
• C)the subject is blindfolded during treatment.
• D)both the participants and the researcher who interacts with them are unaware of the treatment or condition to which the participants have been assigned.