Experiments allow researchers to ____.
A) eliminate experimenter bias
B) answer questions about the existence of a relationship between two variables
C) observe naturally occurring behavior
D) answer cause-and-effect questions about the relationship between two variables

Question

Quizplus · Accepted Answer

Experiments allow researchers to manipulate and control variables to establish a cause-and-effect relationship between them. This is not possible with other research methods like observation or surveys. Additionally, experiments can help eliminate experimenter bias through the use of control groups and random assignment.

Experiments Allow Researchers to ____