Why would a researcher most likely use a "blind" experimenter?
A) To decrease experimental bias
B) To increase demand characteristics
C) To eliminate the need for two control groups
D) To test extrasensory perception

Question

Quizplus · Accepted Answer

A "blind" experimenter is used to decrease experimental bias by ensuring that the experimenter does not inadvertently influence the results through their expectations or behavior.

Why Would a Researcher Most Likely Use a "Blind" Experimenter