A design in which neither the subjects nor the people admin istering the test are aware of which group is the experimen tal group and which group is the control group is called:
A) double-blind experiment
B) cross-sectional design
C) panel design
D) field experiment

Question

Quizplus · Accepted Answer

A double-blind experiment eliminates potential biases from both the participants and the experimenters, making it the most reliable method for determining the effectiveness of an intervention or treatment. The other options do not involve blinding of the participants or the experimenters.

A Design in Which Neither the Subjects nor the People