A _____ is an element that the experimenter expects to change, vary, or that can have several different values, whereas a _____ is a factor that does not change and remains consistent.
A) constant; script
B) variable; level
C) variable; constant
D) constant; variable

Question

Quizplus · Accepted Answer

A variable is an element that can change or vary in an experiment, while a constant is a factor that remains unchanged or consistent throughout.

A _____ Is an Element That the Experimenter Expects to Change