A double-blind experiment would be used for all of the following EXCEPT to
A)minimize researcher bias.
B)minimize changes in subjects' behavior caused by the unintended influence of an experimenter's actions.
C)control for research participant bias.
D)eliminate the need for randomly assigning participants to experimental and control groups.

Question

Quizplus · Accepted Answer

In a double-blind experiment, both the researchers and participants are unaware of who is receiving the treatment or the placebo, which helps to minimize bias and the placebo effect. However, this method does not eliminate the need for random assignment, which is crucial for reducing selection bias and ensuring that the experimental and control groups are comparable.

A Double-Blind Experiment Would Be Used for All of the Following