It is possible for psychologists to study variables such as hunger,motivation,and self-esteem because these variables can be measured by
A)hypothetical constructs.
B)interval or ratio scales.
C)operational definitions.
D)participant reactivity.

Question

Quizplus · Accepted Answer

Hunger, motivation, and self-esteem are abstract concepts that cannot be directly observed or quantified. Therefore, psychologists use operational definitions, which define the variable in terms of specific procedures or measurements, that allow these variables to be measured and studied.

It Is Possible for Psychologists to Study Variables Such as Hunger,motivation,and