The variable systematically changed or manipulated by a researcher in an experiment is called the
A)independent variable.
B)correlational variable.
C)dependent variable.
D)extraneous variable.

Question

Quizplus · Accepted Answer

The independent variable is the one that is changed or manipulated by the researcher in an experiment to observe its effect on the dependent variable.

The Variable Systematically Changed or Manipulated by a Researcher in an Experiment