A(n) ______ is a set of interrelated hypotheses concerning a particular phenomenon.

A) psychological law
B) theory
C) observation
D) operational definition

Psychological Law

A principle or regularity that is generally accepted in the field of psychology, explaining mental processes and behaviors.

Theory

A systematic framework of concepts and purposes designed to explain specific phenomena or predict future outcomes based on empirical evidence.

Phenomenon

An observable event or fact, especially one that is not fully understood, distinguished by its remarkable or unusual nature.