When a researcher manipulates a variable to see what effect the manipulation has on another variable,the research design is a(n)
A) correlational study.
B) experiment.
C) observational study.
D) case study.

Question

Quizplus · Accepted Answer

In an experiment, researchers manipulate one variable (the independent variable) to determine if it causes a change in another variable (the dependent variable), which allows them to establish cause-and-effect relationships.

When a Researcher Manipulates a Variable to See What Effect