To minimize the effects of an experimenter affecting the research results,we can use a(n)
A) placebo.
B) double-blind study.
C) random assignment.
D) experimental design.
E) pretest.

Question

Quizplus · Accepted Answer

A double-blind study is the best choice to minimize the effects of an experimenter affecting the research results. In a double-blind study, neither the experimenter nor the participants know which group is receiving the treatment or placebo. This helps to eliminate any biases or expectations from the experimenter that could affect the results.

To Minimize the Effects of an Experimenter Affecting the Research