In order for a study to be experimental it must include
A) one assigned variable.
B) one assigned variable and one active variable.
C) one active variable.
D) two or more active variables.

Question

Quizplus · Accepted Answer

For a study to be experimental, it must include at least one assigned variable (independent variable) and one active variable (dependent variable). The assigned variable must be controlled and manipulated by the researcher to observe its effect on the active variable. Therefore, option B is the correct answer. Option A does not include an active variable, whereas options C and D do not include an assigned variable.

In Order for a Study to Be Experimental It Must