Something is considered a variable if it:
A) has no operational definition
B) can be manipulated by an experimenter
C) involves random assignment
D) is theoretical rather than concrete

Question

Quizplus · Accepted Answer

A variable is something that can be manipulated or changed by an experimenter. It is the factor that is being measured or tested in an experiment. Option A, C, and D do not accurately define what a variable is.

Something Is Considered a Variable If It